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-rw-r--r--libavformat/webm_chunk.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/webm_chunk.c b/libavformat/webm_chunk.c
index 44a1695d5c..bfcde78e4d 100644
--- a/libavformat/webm_chunk.c
+++ b/libavformat/webm_chunk.c
@@ -92,6 +92,7 @@ static int get_chunk_filename(AVFormatContext *s, int is_header, char *filename)
}
if (is_header) {
if (!wc->header_filename) {
+ av_log(oc, AV_LOG_ERROR, "No header filename provided\n");
return AVERROR(EINVAL);
}
av_strlcpy(filename, wc->header_filename, strlen(wc->header_filename) + 1);