avformat/matroskaenc: Check return value of ff_isom_write_hvcc()

[ffmpeg] / libavformat / dfa.c

diff --git a/libavformat/dfa.c b/libavformat/dfa.c
index 9858ee7941a75ce65b16bddba18d8e65193d33d0..d667cd6277a74fc2d2ae38b79df7e3fa7e625d01 100644 (file)
--- a/libavformat/dfa.c
+++ b/libavformat/dfa.c
@@ -25,7 +25,7 @@
 #include "avformat.h"
 #include "internal.h"
 
-static int dfa_probe(AVProbeData *p)
+static int dfa_probe(const AVProbeData *p)
 {
     if (p->buf_size < 4 || AV_RL32(p->buf) != MKTAG('D', 'F', 'I', 'A'))
         return 0;
@@ -40,7 +40,7 @@ static int dfa_read_header(AVFormatContext *s)
 {
     AVIOContext *pb = s->pb;
     AVStream *st;
-    int frames;
+    int frames, ret;
     int version;
     uint32_t mspf;
 
@@ -69,8 +69,8 @@ static int dfa_read_header(AVFormatContext *s)
     avio_skip(pb, 128 - 16); // padding
     st->duration = frames;
 
-    if (ff_alloc_extradata(st->codecpar, 2))
-        return AVERROR(ENOMEM);
+    if ((ret = ff_alloc_extradata(st->codecpar, 2)) < 0)
+        return ret;
     AV_WL16(st->codecpar->extradata, version);
     if (version == 0x100)
         st->sample_aspect_ratio = (AVRational){2, 1};