commit cfe381e3ee55b8291faeea55fe3b67bb9e545d60

Author: Vladimír Vondruš <mosra@centrum.cz>

Date:   Sat Dec 29 21:52:39 2018 +0100

    Properly handle empty TOC in XML output.

    Caused the test (079) to fail with a SIGSEGV, but larger projects exit

    with a success return code and the generated XML is either truncated or

    empty. Weird.

diff --git a/src/xmlgen.cpp b/src/xmlgen.cpp

index bacf4d41..033e611f 100644

--- a/src/xmlgen.cpp

+++ b/src/xmlgen.cpp

@@ -1818,10 +1818,10 @@ static void generateXMLForPage(PageDef *pd,FTextStream &ti,bool isExample)

     }

   }

   writeInnerPages(pd->getSubPages(),t);

-  if (pd->localToc().isXmlEnabled())

+  SectionDict *sectionDict = pd->getSectionDict();

+  if (pd->localToc().isXmlEnabled() && sectionDict)

   {

     t << "    <tableofcontents>" << endl;

-    SectionDict *sectionDict = pd->getSectionDict();

     SDict<SectionInfo>::Iterator li(*sectionDict);

     SectionInfo *si;

     int level=1,l;