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| author | rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-04 22:41:27 +0000 |
|---|---|---|
| committer | rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-04 22:41:27 +0000 |
| commit | 9da93175794398fefeb45c6c53abdcdeda325101 (patch) | |
| tree | 1dad782a7785b845d9bfc950631e91c01369154b /libmpdemux/url.c | |
| parent | b4ddc383ef4e4d537417999e390ab90631e7b6aa (diff) | |
| download | mpv-9da93175794398fefeb45c6c53abdcdeda325101.tar.bz2 mpv-9da93175794398fefeb45c6c53abdcdeda325101.tar.xz | |
Fix potential integer overflows in memory allocation.
Patch by Rich and me
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18559 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/url.c')
| -rw-r--r-- | libmpdemux/url.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libmpdemux/url.c b/libmpdemux/url.c index b752ce5c8a..97cdbdb5d3 100644 --- a/libmpdemux/url.c +++ b/libmpdemux/url.c @@ -9,6 +9,7 @@ #include <stdlib.h> #include <stdio.h> #include <ctype.h> +#include <inttypes.h> #include "url.h" #include "mp_msg.h" @@ -24,6 +25,10 @@ url_new(const char* url) { if( url==NULL ) return NULL; + if (strlen(url) > (SIZE_MAX / 3 - 1)) { + mp_msg(MSGT_NETWORK,MSGL_FATAL,MSGTR_MemAllocFailed); + goto err_out; + } escfilename=malloc(strlen(url)*3+1); if (!escfilename ) { mp_msg(MSGT_NETWORK,MSGL_FATAL,MSGTR_MemAllocFailed); |