virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-24 13:56:33 +02:00
Code Issues Releases Activity

avformat/hlsenc: fix Explicit null dereferenced in hlsenc

Browse Source 
CID: 1398228
Passing null pointer dirname to strlen, which dereferences it.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2017-01-06 06:29:12 +08:00
parent fd0716b364
commit 57ae94a3c0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavformat/hlsenc.c
View File

@ -285,8 +285,8 @@ static int hls_delete_old_segments(HLSContext *hls) {
path, strerror(errno));
}
if (segment->sub_filename[0] != '\0') {
sub_path_size = strlen(dirname) + strlen(segment->sub_filename) + 1;
if ((segment->sub_filename[0] != '\0')) {
sub_path_size = strlen(segment->sub_filename) + 1 + (dirname ? strlen(dirname) : 0);
sub_path = av_malloc(sub_path_size);
if (!sub_path) {
ret = AVERROR(ENOMEM);