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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/cookies.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/cookies.c')
| -rw-r--r-- | libmpdemux/cookies.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libmpdemux/cookies.c b/libmpdemux/cookies.c index 65745872d2..3a828f8d5e 100644 --- a/libmpdemux/cookies.c +++ b/libmpdemux/cookies.c @@ -12,6 +12,7 @@ #include <unistd.h> #include <sys/types.h> #include <dirent.h> +#include <inttypes.h> #include "cookies.h" #include "http.h" @@ -110,6 +111,11 @@ static char *load_file(const char *filename, off_t * length) return NULL; } + if (*length > SIZE_MAX - 1) { + mp_msg(MSGT_NETWORK, MSGL_V, "File too big, could not malloc."); + return NULL; + } + lseek(fd, SEEK_SET, 0); if (!(buffer = malloc(*length + 1))) { |