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protect against broken info dictionaries
author
kramm
<kramm>
Sun, 14 Oct 2007 21:02:30 +0000
(21:02 +0000)
committer
kramm
<kramm>
Sun, 14 Oct 2007 21:02:30 +0000
(21:02 +0000)
lib/pdf/pdf.cc
patch
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diff --git
a/lib/pdf/pdf.cc
b/lib/pdf/pdf.cc
index
0e2ba10
..
4bcf9b9
100644
(file)
--- a/
lib/pdf/pdf.cc
+++ b/
lib/pdf/pdf.cc
@@
-179,7
+179,7
@@
static char*getInfoString(Dict *infoDict, char *key)
GString *s1, *s2;
int i;
GString *s1, *s2;
int i;
- if (infoDict->lookup(key, &obj)->isString()) {
+ if (infoDict && infoDict->lookup(key, &obj)->isString()) {
s1 = obj.getString();
if ((s1->getChar(0) & 0xff) == 0xfe &&
(s1->getChar(1) & 0xff) == 0xff) {
s1 = obj.getString();
if ((s1->getChar(0) & 0xff) == 0xfe &&
(s1->getChar(1) & 0xff) == 0xff) {
@@
-211,7
+211,7
@@
static char*getInfoDate(Dict *infoDict, char *key)
Object obj;
char *s;
Object obj;
char *s;
- if (infoDict->lookup(key, &obj)->isString()) {
+ if (infoDict && infoDict->lookup(key, &obj)->isString()) {
s = obj.getString()->getCString();
if (s[0] == 'D' && s[1] == ':') {
s += 2;
s = obj.getString()->getCString();
if (s[0] == 'D' && s[1] == ':') {
s += 2;