RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-25 16:52:31 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/wavpackenc: Use unsigned for potential 31bit shift

Browse Source 
Fixes: CID1465481 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-05-19 04:49:15 +02:00
parent 30f2bac9f7
commit 6f976db251
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/wavpackenc.c
View File

@ -1979,7 +1979,7 @@ static void encode_flush(WavPackEncodeContext *s)
put_bits(pb, 31, 0x7FFFFFFF);
cbits -= 31;
} else {
put_bits(pb, cbits, (1 << cbits) - 1);
put_bits(pb, cbits, (1U << cbits) - 1);
cbits = 0;
}
} while (cbits);
@ -2008,7 +2008,7 @@ static void encode_flush(WavPackEncodeContext *s)
put_bits(pb, 31, 0x7FFFFFFF);
cbits -= 31;
} else {
put_bits(pb, cbits, (1 << cbits) - 1);
put_bits(pb, cbits, (1U << cbits) - 1);
cbits = 0;
}
} while (cbits);