[FFmpeg-devel] [PATCH] avformat/vqf: Propagate errors from add_metadata()

[Michael Niedermayer]

Suggested-by: Marton Balint <c...@passwd.hu>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavformat/vqf.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/libavformat/vqf.c b/libavformat/vqf.c
index 79deb33744b..5094724240e 100644
--- a/libavformat/vqf.c
+++ b/libavformat/vqf.c
@@ -51,23 +51,24 @@ static int vqf_probe(const AVProbeData *probe_packet)
     return AVPROBE_SCORE_EXTENSION;
 }
 
-static void add_metadata(AVFormatContext *s, uint32_t tag,
+static int add_metadata(AVFormatContext *s, uint32_t tag,
                          unsigned int tag_len, unsigned int remaining)
 {
     int len = FFMIN(tag_len, remaining);
     char *buf, key[5] = {0};
 
     if (len == UINT_MAX)
-        return;
+        return AVERROR(ENOMEM);
 
     buf = av_malloc(len+1);
     if (!buf)
-        return;
+        return AVERROR(ENOMEM);
     if (len != avio_read(s->pb, buf, len))
-        return;
+        return len < 0 ? len : AVERROR_INVALIDDATA;
     buf[len] = 0;
     AV_WL32(key, tag);
     av_dict_set(&s->metadata, key, buf, AV_DICT_DONT_STRDUP_VAL);
+    return 0;
 }
 
 static const AVMetadataConv vqf_metadata_conv[] = {
@@ -164,10 +165,13 @@ static int vqf_read_header(AVFormatContext *s)
         case MKTAG('_','I','D','3'): // reserved for ID3 tags
             avio_skip(s->pb, FFMIN(len, header_size));
             break;
-        default:
-            add_metadata(s, chunk_tag, len, header_size);
+        default: {
+            ret = add_metadata(s, chunk_tag, len, header_size);
+            if (ret < 0)
+                return ret;
             break;
         }
+        }
 
         header_size -= len;
 
-- 
2.47.0

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