diff -up texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc.newpoppler texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc

--- texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc.newpoppler	2016-11-25 13:24:37.000000000 -0500

+++ texlive-base-20180414/source/texk/web2c/pdftexdir/pdftoepdf.cc	2018-04-30 13:26:10.442342831 -0400

@@ -1,5 +1,5 @@

 /*

-Copyright 1996-2016 Han The Thanh, <thanh@pdftex.org>

+Copyright 1996-2017 Han The Thanh, <thanh@pdftex.org>

 This file is part of pdfTeX.

@@ -17,6 +17,15 @@ You should have received a copy of the G

 with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

+/*

+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at

+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk

+by Arch Linux. A little modifications are made to avoid a crash for

+some kind of pdf images, such as figure_missing.pdf in gnuplot.

+The poppler should be 0.59.0 or newer versions.

+POPPLER_VERSION should be defined.

+*/

+

 /* Do this early in order to avoid a conflict between

    MINGW32 <rpcndr.h> defining 'boolean' as 'unsigned char' and

    <kpathsea/types.h> defining Pascal's boolean as 'int'.

@@ -39,10 +48,7 @@ with this program.  If not, see 

 #include <goo/gfile.h>

 #define GString GooString

 #else

-#include <aconf.h>

-#include <GString.h>

-#include <gmem.h>

-#include <gfile.h>

+#error POPPLER_VERSION should be defined.

 #endif

 #include <assert.h>

@@ -84,31 +90,6 @@ extern integer zround(double);

 #define MASK_SUPPRESS_PTEX_PAGENUMBER 0x04

 #define MASK_SUPPRESS_PTEX_INFODICT   0x08

-// PdfObject encapsulates the xpdf Object type,

-// and properly frees its resources on destruction.

-// Use obj-> to access members of the Object,

-// and &obj to get a pointer to the object.

-// It is no longer necessary to call Object::free explicitely.

-

-class PdfObject {

-  public:

-    PdfObject() {               // nothing

-    } ~PdfObject() {

-        iObject.free();

-    }

-    Object *operator->() {

-        return &iObject;

-    }

-    Object *operator&() {

-        return &iObject;

-    }

-  private:                     // no copying or assigning

-    PdfObject(const PdfObject &);

-    void operator=(const PdfObject &);

-  public:

-    Object iObject;

-};

-

 // When copying the Resources of the selected page, all objects are copied

 // recusively top-down. Indirect objects however are not fetched during

 // copying, but get a new object number from pdfTeX and then will be

@@ -212,18 +193,6 @@ static void delete_document(PdfDocument

     delete pdf_doc;

 }

-// Replacement for

-//      Object *initDict(Dict *dict1){ initObj(objDict); dict = dict1; return this; }

-

-static void initDictFromDict(PdfObject & obj, Dict * dict)

-{

-    obj->initDict(xref);

-    for (int i = 0, l = dict->getLength(); i < l; i++) {

-        Object obj1;

-        obj->dictAdd(copyString(dict->getKey(i)), dict->getValNF(i, &obj1));

-    }

-}

-

 // --------------------------------------------------------------------

 static int addEncoding(GfxFont * gfont)

@@ -320,10 +289,10 @@ static void copyName(char *s)

 static void copyDictEntry(Object * obj, int i)

 {

-    PdfObject obj1;

+    Object obj1;

     copyName(obj->dictGetKey(i));

     pdf_puts(" ");

-    obj->dictGetValNF(i, &obj1);

+    obj1 = obj->dictGetValNF(i);

     copyObject(&obj1);

     pdf_puts("\n");

 }

@@ -376,17 +345,17 @@ static void copyStream(Stream * str)

 static void copyProcSet(Object * obj)

 {

     int i, l;

-    PdfObject procset;

+    Object procset;

     if (!obj->isArray())

         pdftex_fail("PDF inclusion: invalid ProcSet array type <%s>",

                     obj->getTypeName());

     pdf_puts("/ProcSet [ ");

     for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {

-        obj->arrayGetNF(i, &procset);

-        if (!procset->isName())

+        procset = obj->arrayGetNF(i);

+        if (!procset.isName())

             pdftex_fail("PDF inclusion: invalid ProcSet entry type <%s>",

-                        procset->getTypeName());

-        copyName(procset->getName());

+                        procset.getTypeName());

+        copyName(procset.getName());

         pdf_puts(" ");

     }

     pdf_puts("]\n");

@@ -394,10 +363,29 @@ static void copyProcSet(Object * obj)

 #define REPLACE_TYPE1C true

+static bool embeddableFont(Object * fontdesc)

+{

+    Object fontfile, ffsubtype;

+

+    if (!fontdesc->isDict())

+        return false;

+    fontfile = fontdesc->dictLookup("FontFile");

+    if (fontfile.isStream())

+        return true;

+    if (REPLACE_TYPE1C) {

+        fontfile = fontdesc->dictLookup("FontFile3");

+        if (!fontfile.isStream())

+            return false;

+        ffsubtype = fontfile.streamGetDict()->lookup("Subtype");

+        return ffsubtype.isName() && !strcmp(ffsubtype.getName(), "Type1C");

+    }

+    return false;

+}

+

 static void copyFont(char *tag, Object * fontRef)

 {

-    PdfObject fontdict, subtype, basefont, fontdescRef, fontdesc, charset,

-        fontfile, ffsubtype, stemV;

+    Object fontdict, subtype, basefont, fontdescRef, fontdesc, charset,

+        stemV;

     GfxFont *gfont;

     fd_entry *fd;

     fm_entry *fontmap;

@@ -413,33 +401,39 @@ static void copyFont(char *tag, Object *

     }

     // Only handle included Type1 (and Type1C) fonts; anything else will be copied.

     // Type1C fonts are replaced by Type1 fonts, if REPLACE_TYPE1C is true.

-    if (!fixedinclusioncopyfont && fontRef->fetch(xref, &fontdict)->isDict()

-        && fontdict->dictLookup("Subtype", &subtype)->isName()

-        && !strcmp(subtype->getName(), "Type1")

-        && fontdict->dictLookup("BaseFont", &basefont)->isName()

-        && fontdict->dictLookupNF("FontDescriptor", &fontdescRef)->isRef()

-        && fontdescRef->fetch(xref, &fontdesc)->isDict()

-        && (fontdesc->dictLookup("FontFile", &fontfile)->isStream()

-            || (REPLACE_TYPE1C

-                && fontdesc->dictLookup("FontFile3", &fontfile)->isStream()

-                && fontfile->streamGetDict()->lookup("Subtype",

-                                                     &ffsubtype)->isName()

-                && !strcmp(ffsubtype->getName(), "Type1C")))

-        && (fontmap = lookup_fontmap(basefont->getName())) != NULL) {

+    fontdict = fontRef->fetch(xref);

+    fontdesc = Object(objNull);

+    if (fontdict.isDict()) {

+        subtype = fontdict.dictLookup("Subtype");

+        basefont = fontdict.dictLookup("BaseFont");

+        fontdescRef = fontdict.dictLookupNF("FontDescriptor");

+        if (fontdescRef.isRef()) {

+            fontdesc = fontdescRef.fetch(xref);

+        }

+    }

+    if (!fixedinclusioncopyfont && fontdict.isDict()

+        && subtype.isName()

+        && !strcmp(subtype.getName(), "Type1")

+        && basefont.isName()

+        && fontdescRef.isRef()

+        && fontdesc.isDict()

+        && embeddableFont(&fontdesc)

+        && (fontmap = lookup_fontmap(basefont.getName())) != NULL) {

         // round /StemV value, since the PDF input is a float

         // (see Font Descriptors in PDF reference), but we only store an

         // integer, since we don't want to change the struct.

-        fontdesc->dictLookup("StemV", &stemV);

-        fd = epdf_create_fontdescriptor(fontmap, zround(stemV->getNum()));

-        if (fontdesc->dictLookup("CharSet", &charset) &&

-            charset->isString() && is_subsetable(fontmap))

-            epdf_mark_glyphs(fd, charset->getString()->getCString());

+        stemV = fontdesc.dictLookup("StemV");

+        fd = epdf_create_fontdescriptor(fontmap, zround(stemV.getNum()));

+        charset = fontdesc.dictLookup("CharSet");

+        if (!charset.isNull() &&

+            charset.isString() && is_subsetable(fontmap))

+            epdf_mark_glyphs(fd, charset.getString()->getCString());

         else

             embed_whole_font(fd);

-        addFontDesc(fontdescRef->getRef(), fd);

+        addFontDesc(fontdescRef.getRef(), fd);

         copyName(tag);

         gfont = GfxFont::makeFont(xref, tag, fontRef->getRef(),

-                                  fontdict->getDict());

+                                  fontdict.getDict());

         pdf_printf(" %d 0 R ", addFont(fontRef->getRef(), fd,

                                        addEncoding(gfont)));

     } else {

@@ -451,24 +445,24 @@ static void copyFont(char *tag, Object *

 static void copyFontResources(Object * obj)

 {

-    PdfObject fontRef;

+    Object fontRef;

     int i, l;

     if (!obj->isDict())

         pdftex_fail("PDF inclusion: invalid font resources dict type <%s>",

                     obj->getTypeName());

     pdf_puts("/Font << ");

     for (i = 0, l = obj->dictGetLength(); i < l; ++i) {

-        obj->dictGetValNF(i, &fontRef);

-        if (fontRef->isRef())

+        fontRef = obj->dictGetValNF(i);

+        if (fontRef.isRef())

             copyFont(obj->dictGetKey(i), &fontRef);

-        else if (fontRef->isDict()) {   // some programs generate pdf with embedded font object

+        else if (fontRef.isDict()) {   // some programs generate pdf with embedded font object

             copyName(obj->dictGetKey(i));

             pdf_puts(" ");

             copyObject(&fontRef);

         }

         else

             pdftex_fail("PDF inclusion: invalid font in reference type <%s>",

-                        fontRef->getTypeName());

+                        fontRef.getTypeName());

     }

     pdf_puts(">>\n");

 }

@@ -557,7 +551,7 @@ static char *convertNumToPDF(double n)

 static void copyObject(Object * obj)

 {

-    PdfObject obj1;

+    Object obj1;

     int i, l, c;

     Ref ref;

     char *p;

@@ -601,8 +595,8 @@ static void copyObject(Object * obj)

     } else if (obj->isArray()) {

         pdf_puts("[");

         for (i = 0, l = obj->arrayGetLength(); i < l; ++i) {

-            obj->arrayGetNF(i, &obj1);

-            if (!obj1->isName())

+            obj1 = obj->arrayGetNF(i);

+            if (!obj1.isName())

                 pdf_puts(" ");

             copyObject(&obj1);

         }

@@ -612,9 +606,8 @@ static void copyObject(Object * obj)

         copyDict(obj);

         pdf_puts(">>");

     } else if (obj->isStream()) {

-        initDictFromDict(obj1, obj->streamGetDict());

         pdf_puts("<<\n");

-        copyDict(&obj1);

+        copyDict(obj->getStream()->getDictObject());

         pdf_puts(">>\n");

         pdf_puts("stream\n");

         copyStream(obj->getStream()->getUndecodedStream());

@@ -638,9 +631,8 @@ static void writeRefs()

     InObj *r;

     for (r = inObjList; r != 0; r = r->next) {

         if (!r->written) {

-            Object obj1;

             r->written = 1;

-            xref->fetch(r->ref.num, r->ref.gen, &obj1);

+            Object obj1 = xref->fetch(r->ref.num, r->ref.gen);

             if (r->type == objFont) {

                 assert(!obj1.isStream());

                 pdfbeginobj(r->num, 2);         // \pdfobjcompresslevel = 2 is for this

@@ -656,7 +648,6 @@ static void writeRefs()

                 pdf_puts("\n");

                 pdfendobj();

             }

-            obj1.free();

         }

     }

 }

@@ -685,7 +676,7 @@ static void writeEncodings()

 #ifdef POPPLER_VERSION

         r->font->decRefCnt();

 #else

-        delete r->font;

+#error POPPLER_VERSION should be defined.

 #endif

         delete r;

     }

@@ -728,7 +719,7 @@ read_pdf_info(char *image_name, char *pa

 #ifdef POPPLER_VERSION

     int pdf_major_version_found, pdf_minor_version_found;

 #else

-    float pdf_version_found, pdf_version_wanted;

+#error POPPLER_VERSION should be defined.

 #endif

     // initialize

     if (!isInit) {

@@ -760,19 +751,7 @@ read_pdf_info(char *image_name, char *pa

         }

     }

 #else

-    pdf_version_found = pdf_doc->doc->getPDFVersion();

-    pdf_version_wanted = 1 + (minor_pdf_version_wanted * 0.1);

-    if (pdf_version_found > pdf_version_wanted + 0.01) {

-        char msg[] =

-            "PDF inclusion: found PDF version <%.1f>, but at most version <%.1f> allowed";

-        if (pdf_inclusion_errorlevel > 0) {

-            pdftex_fail(msg, pdf_version_found, pdf_version_wanted);

-        } else if (pdf_inclusion_errorlevel < 0) {

-            ; /* do nothing */

-        } else { /* = 0, give warning */

-            pdftex_warn(msg, pdf_version_found, pdf_version_wanted);

-        }

-    }

+#error POPPLER_VERSION should be defined.

 #endif

     epdf_num_pages = pdf_doc->doc->getCatalog()->getNumPages();

     if (page_name) {

@@ -839,8 +818,8 @@ void write_epdf(void)

     Page *page;

     Ref *pageRef;

     Dict *pageDict;

-    PdfObject contents, obj1, obj2, pageObj, dictObj;

-    PdfObject groupDict;

+    Object contents, obj1, obj2, pageObj, dictObj;

+    Object groupDict;

     bool writeSepGroup = false;

     Object info;

     char *key;

@@ -867,8 +846,8 @@ void write_epdf(void)

     encodingList = 0;

     page = pdf_doc->doc->getCatalog()->getPage(epdf_selected_page);

     pageRef = pdf_doc->doc->getCatalog()->getPageRef(epdf_selected_page);

-    xref->fetch(pageRef->num, pageRef->gen, &pageObj);

-    pageDict = pageObj->getDict();

+    pageObj = xref->fetch(pageRef->num, pageRef->gen);

+    pageDict = pageObj.getDict();

     rotate = page->getRotate();

     PDFRectangle *pagebox;

     // write the Page header

@@ -886,7 +865,7 @@ void write_epdf(void)

         pdf_printf("/%s.PageNumber %i\n", pdfkeyprefix, (int) epdf_selected_page);

     }

     if ((suppress_ptex_info & MASK_SUPPRESS_PTEX_INFODICT) == 0) {

-        pdf_doc->doc->getDocInfoNF(&info;;

+        info = pdf_doc->doc->getDocInfoNF();

         if (info.isRef()) {

             // the info dict must be indirect (PDF Ref p. 61)

             pdf_printf("/%s.InfoDict ", pdfkeyprefix);

@@ -942,14 +921,14 @@ void write_epdf(void)

     pdf_puts(stripzeros(s));

     // Metadata validity check (as a stream it must be indirect)

-    pageDict->lookupNF("Metadata", &dictObj);

-    if (!dictObj->isNull() && !dictObj->isRef())

+    dictObj = pageDict->lookupNF("Metadata");

+    if (!dictObj.isNull() && !dictObj.isRef())

         pdftex_warn("PDF inclusion: /Metadata must be indirect object");

     // copy selected items in Page dictionary except Resources & Group

     for (i = 0; pageDictKeys[i] != NULL; i++) {

-        pageDict->lookupNF(pageDictKeys[i], &dictObj);

-        if (!dictObj->isNull()) {

+        dictObj = pageDict->lookupNF(pageDictKeys[i]);

+        if (!dictObj.isNull()) {

             pdf_newline();

             pdf_printf("/%s ", pageDictKeys[i]);

             copyObject(&dictObj); // preserves indirection

@@ -957,8 +936,8 @@ void write_epdf(void)

     } 

     // handle page group

-    pageDict->lookupNF("Group", &dictObj);

-    if (!dictObj->isNull()) {

+    dictObj = pageDict->lookupNF("Group");

+    if (!dictObj.isNull()) {

         if (pdfpagegroupval == 0) { 

             // another pdf with page group was included earlier on the

             // same page; copy the Group entry as is.  See manual for

@@ -972,11 +951,36 @@ void write_epdf(void)

             copyObject(&dictObj);

         } else {

             // write Group dict as a separate object, since the Page dict also refers to it

-            pageDict->lookup("Group", &dictObj);

-            if (!dictObj->isDict())

+            dictObj = pageDict->lookup("Group");

+            if (!dictObj.isDict())

                 pdftex_fail("PDF inclusion: /Group dict missing");

             writeSepGroup = true;

-            initDictFromDict(groupDict, page->getGroup());

+/*

+This part is only a single line

+            groupDict = Object(page->getGroup());

+in the original patch. In this case, however, pdftex crashes at

+"delete pdf_doc->doc" in "delete_document()" for inclusion of some

+kind of pdf images, for example, figure_missing.pdf in gnuplot.

+A change

+            groupDict = Object(page->getGroup()).copy();

+does not improve the situation.

+The changes below seem to work fine. 

+*/

+// begin modification

+            groupDict = pageDict->lookup("Group");

+            const Dict& dic1 = page->getGroup();

+            const Dict& dic2 = groupDict.getDict();

+            // replace dic2 in groupDict with dic1

+            l = dic2.getLength();

+            for (i = 0; i < l; i++) {

+                groupDict.dictRemove(dic2.getKey(i));

+            }

+            l = dic1.getLength();

+            for (i = 0; i < l; i++) {

+                groupDict.dictAdd(copyString(dic1.getKey(i)),

+                                  dic1.getValNF(i));

+            }

+// end modification

             pdf_printf("/Group %ld 0 R\n", (long)pdfpagegroupval);

         }

     }

@@ -989,14 +993,14 @@ void write_epdf(void)

         pdftex_warn

             ("PDF inclusion: /Resources missing. 'This practice is not recommended' (PDF Ref)");

     } else {

-        initDictFromDict(obj1, page->getResourceDict());

+        Object *obj1 = page->getResourceDictObject();

         if (!obj1->isDict())

             pdftex_fail("PDF inclusion: invalid resources dict type <%s>",

                         obj1->getTypeName());

         pdf_newline();

         pdf_puts("/Resources <<\n");

         for (i = 0, l = obj1->dictGetLength(); i < l; ++i) {

-            obj1->dictGetVal(i, &obj2);

+            obj2 = obj1->dictGetVal(i);

             key = obj1->dictGetKey(i);

             if (strcmp("Font", key) == 0)

                 copyFontResources(&obj2);

@@ -1009,8 +1013,8 @@ void write_epdf(void)

     }

     // write the page contents

-    page->getContents(&contents);

-    if (contents->isStream()) {

+    contents = page->getContents();

+    if (contents.isStream()) {

         // Variant A: get stream and recompress under control

         // of \pdfcompresslevel

@@ -1021,36 +1025,35 @@ void write_epdf(void)

         // Variant B: copy stream without recompressing

         //

-        contents->streamGetDict()->lookup("F", &obj1);

-        if (!obj1->isNull()) {

+        obj1 = contents.streamGetDict()->lookup("F");

+        if (!obj1.isNull()) {

             pdftex_fail("PDF inclusion: Unsupported external stream");

         }

-        contents->streamGetDict()->lookup("Length", &obj1);

-        assert(!obj1->isNull());

+        obj1 = contents.streamGetDict()->lookup("Length");

+        assert(!obj1.isNull());

         pdf_puts("/Length ");

         copyObject(&obj1);

         pdf_puts("\n");

-        contents->streamGetDict()->lookup("Filter", &obj1);

-        if (!obj1->isNull()) {

+        obj1 = contents.streamGetDict()->lookup("Filter");

+        if (!obj1.isNull()) {

             pdf_puts("/Filter ");

             copyObject(&obj1);

             pdf_puts("\n");

-            contents->streamGetDict()->lookup("DecodeParms", &obj1);

-            if (!obj1->isNull()) {

+            obj1 = contents.streamGetDict()->lookup("DecodeParms");

+            if (!obj1.isNull()) {

                 pdf_puts("/DecodeParms ");

                 copyObject(&obj1);

                 pdf_puts("\n");

             }

         }

         pdf_puts(">>\nstream\n");

-        copyStream(contents->getStream()->getUndecodedStream());

+        copyStream(contents.getStream()->getUndecodedStream());

         pdfendstream();

-    } else if (contents->isArray()) {

+    } else if (contents.isArray()) {

         pdfbeginstream();

-        for (i = 0, l = contents->arrayGetLength(); i < l; ++i) {

-            Object contentsobj;

-            copyStream((contents->arrayGet(i, &contentsobj))->getStream());

-            contentsobj.free();

+        for (i = 0, l = contents.arrayGetLength(); i < l; ++i) {

+            Object contentsobj = contents.arrayGet(i);

+            copyStream(contentsobj.getStream());

             if (i < l - 1)

                 pdf_newline();  // add a newline after each stream except the last

         }

diff -up texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc.newpoppler texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc

--- texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc.newpoppler	2018-04-30 13:32:27.005472583 -0400

+++ texlive-base-20180414/source/texk/web2c/pdftexdir/pdftosrc.cc	2018-04-30 13:38:12.805326988 -0400

@@ -16,6 +16,14 @@ GNU General Public License for more deta

 You should have received a copy of the GNU General Public License along

 with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

+

+/*

+This is based on the patch texlive-poppler-0.59.patch <2017-09-19> at

+https://git.archlinux.org/svntogit/packages.git/plain/texlive-bin/trunk

+by Arch Linux. The poppler should be 0.59.0 or newer versions.

+POPPLER_VERSION should be defined.

+*/

+

 #include <w2c/config.h>

 #include <stdlib.h>

@@ -32,10 +40,7 @@ with this program.  If not, see 

 #include <goo/gmem.h>

 #include <goo/gfile.h>

 #else

-#include <aconf.h>

-#include <GString.h>

-#include <gmem.h>

-#include <gfile.h>

+#error POPPLER_VERSION should be defined.

 #endif

 #include <assert.h>

@@ -86,22 +91,20 @@ int main(int argc, char *argv[])

             objgen = atoi(argv[3]);

     }

     xref = doc->getXRef();

-    catalogDict.initNull();

-    xref->getCatalog(&catalogDict);

+    catalogDict = xref->getCatalog();

     if (!catalogDict.isDict("Catalog")) {

         fprintf(stderr, "No Catalog found\n");

         exit(1);

     }

-    srcStream.initNull();

+    srcStream = Object(objNull);

     if (objnum == 0) {

-        catalogDict.dictLookup("SourceObject", &srcStream);

+        srcStream = catalogDict.dictLookup("SourceObject");

         static char const_SourceFile[] = "SourceFile";

         if (!srcStream.isStream(const_SourceFile)) {

             fprintf(stderr, "No SourceObject found\n");

             exit(1);

         }

-        srcName.initNull();

-        srcStream.getStream()->getDict()->lookup("SourceName", &srcName);

+        srcName = srcStream.getStream()->getDict()->lookup("SourceName");

         if (!srcName.isString()) {

             fprintf(stderr, "No SourceName found\n");

             exit(1);

@@ -110,7 +113,7 @@ int main(int argc, char *argv[])

         // We cannot free srcName, as objname shares its string.

         // srcName.free();

     } else if (objnum > 0) {

-        xref->fetch(objnum, objgen, &srcStream);

+        srcStream = xref->fetch(objnum, objgen);

         if (!srcStream.isStream()) {

             fprintf(stderr, "Not a Stream object\n");

             exit(1);

@@ -160,26 +163,24 @@ int main(int argc, char *argv[])

                 int localOffset = 0;

                 Guint firstOffset;

-                assert(xref->fetch(e->offset, 0, &objStr)->isStream());

-                nObjects = objStr.streamGetDict()->lookup("N", &obj1)->getInt();

-                obj1.free();

-                first = objStr.streamGetDict()->lookup("First", &obj1)->getInt();

-                obj1.free();

+                objStr = xref->fetch(e->offset, 0);

+                assert(objStr.isStream());

+                obj1 = objStr.streamGetDict()->lookup("N");

+                nObjects = obj1.getInt();

+                obj1 = objStr.streamGetDict()->lookup("First");

+                first = obj1.getInt();

                 firstOffset = objStr.getStream()->getBaseStream()->getStart() + first;

                 // parse the header: object numbers and offsets

                 objStr.streamReset();

-                obj1.initNull();

-                str = new EmbedStream(objStr.getStream(), &obj1, gTrue, first);

+                str = new EmbedStream(objStr.getStream(), Object(objNull), gTrue, first);

                 lexer = new Lexer(xref, str);

                 parser = new Parser(xref, lexer, gFalse);

                 for (n = 0; n < nObjects; ++n) {

-                    parser->getObj(&obj1);

-                    parser->getObj(&obj2);

+                    obj1 = parser->getObj();

+                    obj2 = parser->getObj();

                     if (n == e->gen)

                         localOffset = obj2.getInt();

-                    obj1.free();

-                    obj2.free();

                 }

 #if defined(POPPLER_VERSION) || defined(XPDF304)

                 while (str->getChar() != EOF) ;

@@ -187,7 +188,6 @@ int main(int argc, char *argv[])

                 lexer->skipToEOF();

 #endif

                 delete parser;

-                objStr.free();

                 fprintf(outfile, "%.10lu 00000 n\n",

                         (long unsigned)(firstOffset + localOffset));

@@ -198,7 +198,6 @@ int main(int argc, char *argv[])

         s->reset();

         while ((c = s->getChar()) != EOF)

             fputc(c, outfile);

-        srcStream.free();

     }

     if (objnum == 0)

         fprintf(stderr, "Source file extracted to %s\n", outname);

@@ -207,7 +206,6 @@ int main(int argc, char *argv[])

     else

         fprintf(stderr, "Cross-reference table extracted to %s\n", outname);

     fclose(outfile);

-    catalogDict.free();

     delete doc;

     delete globalParams;

 }