[SCM] libav/experimental: Check for EOF during index reading.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:39:06 UTC 2013
The following commit has been merged in the experimental branch:
commit 8ebe099ac0c0ca68161c54efc76ea6a7a87f81ce
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Sat Feb 21 20:44:39 2009 +0000
Check for EOF during index reading.
Originally committed as revision 17496 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 3526700..4a28890 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -165,6 +165,9 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
#ifdef DEBUG_SEEK
av_log(s, AV_LOG_ERROR, "pos:%"PRId64", len:%X\n", pos, len);
#endif
+ if(url_feof(pb))
+ return -1;
+
if(last_pos == pos || pos == base - 8)
avi->non_interleaved= 1;
if(last_pos != pos)
@@ -181,6 +184,10 @@ static int read_braindead_odml_indx(AVFormatContext *s, int frame_num){
offset = get_le64(pb);
get_le32(pb); /* size */
duration = get_le32(pb);
+
+ if(url_feof(pb))
+ return -1;
+
pos = url_ftell(pb);
url_fseek(pb, offset+8, SEEK_SET);
@@ -923,6 +930,9 @@ static int avi_read_idx1(AVFormatContext *s, int size)
#if defined(DEBUG_SEEK)
av_log(s, AV_LOG_DEBUG, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
#endif
+ if(url_feof(pb))
+ return -1;
+
if(last_pos == pos)
avi->non_interleaved= 1;
else
--
Libav/FFmpeg packaging
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