From: Dale Weiler <killfieldengine@gmail.com>
Date: Fri, 21 Jun 2013 23:51:49 +0000 (+0000)
Subject: Catch that one too
X-Git-Tag: v0.3.0~93
X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=commitdiff_plain;h=5bdf0aff8158bd2be685968e644c85a939f79d0a

Catch that one too
---

diff --git a/pak.c b/pak.c
index ee64738..5cece63 100644
--- a/pak.c
+++ b/pak.c
@@ -334,6 +334,7 @@ static bool pak_extract_all(pak_file_t *pak, const char *dir) {
 static bool pak_insert_one(pak_file_t *pak, const char *file) {
     pak_directory_t dir;
     unsigned char  *dat;
+    long            len;
     FILE           *fp;
 
     /*
@@ -353,9 +354,13 @@ static bool pak_insert_one(pak_file_t *pak, const char *file) {
      * to the PAK file itself.
      */
     fs_file_seek(fp, 0, SEEK_END);
-    dir.len = fs_file_tell(fp);
+    if ((len = fs_file_tell(fp)) < 0) {
+        fs_file_close(fp);
+        return false;
+    }
     fs_file_seek(fp, 0, SEEK_SET);
 
+    dir.len = len;
     dir.pos = fs_file_tell(pak->handle);
 
     /*