From cba26480d2932910cb2593c6e128c166c109c9e9 Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Sun, 14 Oct 2007 21:02:30 +0000
Subject: [PATCH] protect against broken info dictionaries

---
 lib/pdf/pdf.cc |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/pdf/pdf.cc b/lib/pdf/pdf.cc
index 0e2ba10..4bcf9b9 100644
--- 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;
 
-    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) {
@@ -211,7 +211,7 @@ static char*getInfoDate(Dict *infoDict, char *key)
     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;
-- 
1.7.10.4