Existing use of strtoll can lead to ERANGE errors leading to incorrect
storage of UMID.
---
libavformat/wavenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/wavenc.c b/libavformat/wavenc.c
index 82acb9ef0f..a41f40b449 100644
--- a/libavformat/wavenc.c
+++ b/libavformat/wavenc.c
@@ -129,7 +129,7 @@ static void bwf_write_bext_chunk(AVFormatContext *s)
for (i = 0; i < len/16; i++) {
memcpy(umidpart_str, tmp_tag->value + 2 + (i*16), 16);
- umidpart = strtoll(umidpart_str, NULL, 16);
+ umidpart = strtoull(umidpart_str, NULL, 16);
avio_wb64(s->pb, umidpart);
}
ffio_fill(s->pb, 0, 64 - i*8);
--
2.39.1
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