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avformat/wavenc: use strtoull for UMID conversion

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Existing use of strtoll can lead to ERANGE errors leading to incorrect
storage of UMID.
This commit is contained in:
Gyan Doshi 2024-01-29 10:26:06 +05:30
parent b94b3eac0e
commit 7375a6ca7b
1 changed files with 1 additions and 1 deletions
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libavformat/wavenc.c
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@ -129,7 +129,7 @@ static void bwf_write_bext_chunk(AVFormatContext *s)
for (i = 0; i < len/16; i++) { for (i = 0; i < len/16; i++) {
memcpy(umidpart_str, tmp_tag->value + 2 + (i*16), 16); 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); avio_wb64(s->pb, umidpart);
} }
ffio_fill(s->pb, 0, 64 - i*8); ffio_fill(s->pb, 0, 64 - i*8);