avformat/movenc: Fix segfault upon allocation error

[ffmpeg] / libavformat / nutdec.c

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 056ef59d009c3940aeeddd255210e49e4275e454..3779dce2a88f0b3a0fb5b4a4225ec3aea1d8f60e 100644 (file)
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -149,7 +149,7 @@ static int64_t find_startcode(AVIOContext *bc, uint64_t code, int64_t pos)
     }
 }
 
-static int nut_probe(AVProbeData *p)
+static int nut_probe(const AVProbeData *p)
 {
     int i;
 
@@ -427,8 +427,10 @@ static int decode_stream_header(NUTContext *nut)
 
     GET_V(st->codecpar->extradata_size, tmp < (1 << 30));
     if (st->codecpar->extradata_size) {
-        if (ff_get_extradata(s, st->codecpar, bc, st->codecpar->extradata_size) < 0)
-            return AVERROR(ENOMEM);
+        ret = ff_get_extradata(s, st->codecpar, bc,
+                               st->codecpar->extradata_size);
+        if (ret < 0)
+            return ret;
     }
 
     if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
@@ -1275,13 +1277,13 @@ static int read_seek(AVFormatContext *s, int stream_index,
         av_assert0(sp);
         pos2 = sp->back_ptr - 15;
     }
-    av_log(NULL, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos2);
+    av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos2);
     pos = find_startcode(s->pb, SYNCPOINT_STARTCODE, pos2);
     avio_seek(s->pb, pos, SEEK_SET);
     nut->last_syncpoint_pos = pos;
-    av_log(NULL, AV_LOG_DEBUG, "SP: %"PRId64"\n", pos);
+    av_log(s, AV_LOG_DEBUG, "SP: %"PRId64"\n", pos);
     if (pos2 > pos || pos2 + 15 < pos)
-        av_log(NULL, AV_LOG_ERROR, "no syncpoint at backptr pos\n");
+        av_log(s, AV_LOG_ERROR, "no syncpoint at backptr pos\n");
     for (i = 0; i < s->nb_streams; i++)
         nut->stream[i].skip_until_key_frame = 1;