b26d18
--- ttmkfdir-3.0.9.orig/encoding.l	2003-01-08 14:25:25.000000000 +0900
b26d18
+++ ttmkfdir-3.0.9/encoding.l	2005-08-03 19:24:22.000000000 +0900
b26d18
@@ -21,6 +21,19 @@
b26d18
 
b26d18
 static Encoding       *cur_enc; 
b26d18
 static NumericMapping *cur_map;
b26d18
+static int is_created_map = 0;
b26d18
+
b26d18
+static void
b26d18
+create_mapping(void)
b26d18
+{
b26d18
+    cur_map = new NumericMapping (cur_enc->size,
b26d18
+				  TT_PLATFORM_MICROSOFT,
b26d18
+				  TT_MS_ID_UNICODE_CS);
b26d18
+    
b26d18
+    cur_enc->enc_size = 0;
b26d18
+    cur_enc->start_code = 0xffff;
b26d18
+    is_created_map = 1;
b26d18
+}
b26d18
 
b26d18
 %}
b26d18
 
b26d18
@@ -67,12 +80,6 @@
b26d18
 }
b26d18
 
b26d18
 <INSIDE_ENC_BLOCK>STARTMAPPING{WHITESPACES}unicode {
b26d18
-    cur_map = new NumericMapping (cur_enc->size,
b26d18
-				  TT_PLATFORM_MICROSOFT,
b26d18
-				  TT_MS_ID_UNICODE_CS);
b26d18
-    
b26d18
-    cur_enc->enc_size = 0;
b26d18
-    cur_enc->start_code = 0xffff;
b26d18
     BEGIN(INSIDE_MAP_BLOCK);
b26d18
 }
b26d18
 
b26d18
@@ -107,6 +114,12 @@
b26d18
 	i2 = i1;
b26d18
     }
b26d18
     
b26d18
+    /* avoid a crash issue */
b26d18
+    if (cur_enc->size < i2)
b26d18
+	cur_enc->size = i2;
b26d18
+    if (!is_created_map)
b26d18
+	create_mapping();
b26d18
+
b26d18
     /* now mark all the unassigned codes */
b26d18
     for (long i = i1; i <= i2; i++) {
b26d18
 	(*cur_map)[i] = -1;
b26d18
@@ -114,10 +127,14 @@
b26d18
 }
b26d18
 
b26d18
 <INSIDE_MAP_BLOCK>{NUMBER}({WHITESPACES}{NUMBER}){0,2} {
b26d18
-    int numbers[3], i = 0, start_range, end_range, target, res;
b26d18
+    unsigned int start_range;
b26d18
+    int numbers[3], i = 0, end_range, target, res;
b26d18
     char *startptr;
b26d18
     char *endptr = yytext;
b26d18
 
b26d18
+    if (!is_created_map)
b26d18
+	create_mapping();
b26d18
+
b26d18
     for (i = 0;;i++) {
b26d18
 	startptr = endptr;
b26d18
 	res = std::strtol (startptr, &endptr, 0);
b26d18
@@ -150,9 +167,14 @@
b26d18
 
b26d18
 
b26d18
 <INSIDE_MAP_BLOCK>ENDMAPPING {
b26d18
+    /* it may not happens but to be safe */
b26d18
+    if (!is_created_map)
b26d18
+	create_mapping();
b26d18
+
b26d18
     cur_enc->AddMapping (cur_map);
b26d18
     dest.insert (std::make_pair(cur_map->cmapkey(), cur_enc));;
b26d18
     BEGIN(INSIDE_ENC_BLOCK);
b26d18
+    is_created_map = 0;
b26d18
 }
b26d18
 
b26d18
 <INSIDE_UNKNOWN_MAP>ENDMAPPING {