virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-06-19 19:03:00 +02:00
Code Issues Releases Activity

xan: Prevent NULL dereference with missing palette

Browse Source 
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
This commit is contained in:
Laurent Aimar
2011-10-07 17:15:31 +02:00
committed by Janne Grunau
parent 3db3fdf4c6
commit 7d17a794f0
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libavcodec/xan.c
+5
View File
@@ -553,6 +553,11 @@ static int xan_decode_frame(AVCodecContext *avctx,
}
buf_size = buf_end - buf;
}
if (s->palettes_count <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "No palette found\n");
return AVERROR_INVALIDDATA;
}
if ((ret = avctx->get_buffer(avctx, &s->current_frame))) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;