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fixed segmentation fault in T1_ReencodeFont().
author
kramm
<kramm>
Tue, 11 May 2004 17:07:35 +0000
(17:07 +0000)
committer
kramm
<kramm>
Tue, 11 May 2004 17:07:35 +0000
(17:07 +0000)
pdf2swf/swfoutput.cc
patch
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diff --git
a/pdf2swf/swfoutput.cc
b/pdf2swf/swfoutput.cc
index
13ba52f
..
63c33cb
100644
(file)
--- a/
pdf2swf/swfoutput.cc
+++ b/
pdf2swf/swfoutput.cc
@@
-986,7
+986,8
@@
SWFFont::SWFFont(char*name, int id, char*filename)
this->fontid = strdup(name);
this->t1id = id;
this->fontid = strdup(name);
this->t1id = id;
- char**a= T1_GetAllCharNames(id);
+ char**charnamebase= T1_GetAllCharNames(id);
+ char**a= charnamebase;
int t, outlinepos=0;
char*map[256];
int t, outlinepos=0;
char*map[256];
@@
-1028,7
+1029,7
@@
SWFFont::SWFFont(char*name, int id, char*filename)
t=0;
while(*a)
{
t=0;
while(*a)
{
- map[t] = *a;
+ map[t] = strdup(*a);
a++;
t++;
if(t==256 || !*a) {
a++;
t++;
if(t==256 || !*a) {
@@
-1043,6
+1044,12
@@
SWFFont::SWFFont(char*name, int id, char*filename)
int ret = T1_ReencodeFont(id, map);
if(ret)
fprintf(stderr,"Can't reencode font: (%s) ret:%d\n",filename, ret);
int ret = T1_ReencodeFont(id, map);
if(ret)
fprintf(stderr,"Can't reencode font: (%s) ret:%d\n",filename, ret);
+ /* Deleting the font invalidates the charname array,
+ so we have to ask for it again now.
+ We continue at the position we were, hoping the font
+ didn't shrink in the meantime or something.
+ */
+ a = T1_GetAllCharNames(id) + (a - charnamebase);
}
// parsecharacters
}
// parsecharacters
@@
-1055,9
+1062,13
@@
SWFFont::SWFFont(char*name, int id, char*filename)
this->charname[outlinepos] = strdup(name);
outlinepos++;
}
this->charname[outlinepos] = strdup(name);
outlinepos++;
}
+
+ for(s=0;s<t;s++)
+ free(map[s]);
t=0;
}
}
t=0;
}
}
+ printf("done\n");
}
/* free all tables, write out definefont tags */
}
/* free all tables, write out definefont tags */