diff options
| author | Chris Robinson <[email protected]> | 2023-12-04 21:12:59 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2023-12-04 21:12:59 -0800 |
| commit | 305cbdf7425e58226953fb73c2cff809a74de9a1 (patch) | |
| tree | 29878be3ea1056aa7f9eae54632a99d8b007c1b1 | |
| parent | e123e7bbda4330559ef03a5362bc93064eb87e4e (diff) | |
Check for a valid alignment with callback buffers
| -rw-r--r-- | al/buffer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/al/buffer.cpp b/al/buffer.cpp index ae41585f..e577e17a 100644 --- a/al/buffer.cpp +++ b/al/buffer.cpp @@ -402,6 +402,10 @@ void PrepareCallback(ALCcontext *context, ALbuffer *ALBuf, ALsizei freq, const ALuint unpackalign{ALBuf->UnpackAlign}; const ALuint align{SanitizeAlignment(DstType, unpackalign)}; + if(align < 1) UNLIKELY + return context->setError(AL_INVALID_VALUE, "Invalid unpack alignment %u for %s samples", + unpackalign, NameFromFormat(DstType)); + const ALuint BlockSize{ChannelsFromFmt(DstChannels, ambiorder) * ((DstType == FmtIMA4) ? (align-1)/2 + 4 : (DstType == FmtMSADPCM) ? (align-2)/2 + 7 : |