diff options
| author | Chris Robinson <[email protected]> | 2008-01-20 13:27:54 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2008-01-20 13:27:54 -0800 |
| commit | 6bf6c6fb7b984a73634765d0c935814bc6cc71ed (patch) | |
| tree | a78e6d577d18aed532fe1275a5fd07d284325ade /OpenAL32 | |
| parent | 29618bee10215d1de2111ad35000c4bf5d779113 (diff) | |
More overflow protection
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/alBuffer.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index a6eda9d3..84f29508 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -371,12 +371,19 @@ ALAPI ALvoid ALAPIENTRY alBufferData(ALuint buffer,ALenum format,const ALvoid *d ALBuf->data = realloc(ALBuf->data, (8*NewChannels + size) * (1*sizeof(ALshort))); if (ALBuf->data) { + ALint smp; for (i = 0;i < size;i+=4) { ALBuf->data[i+0] = 0; ALBuf->data[i+1] = 0; - ALBuf->data[i+2] = (ALshort)(((ALfloat*)data)[i/2+0] * 32767.5f - 0.5); - ALBuf->data[i+3] = (ALshort)(((ALfloat*)data)[i/2+1] * 32767.5f - 0.5); + smp = (((ALfloat*)data)[i/2+0] * 32767.5f - 0.5); + smp = min(smp, 32767); + smp = max(smp, -32768); + ALBuf->data[i+2] = (ALshort)smp; + smp = (((ALfloat*)data)[i/2+1] * 32767.5f - 0.5); + smp = min(smp, 32767); + smp = max(smp, -32768); + ALBuf->data[i+3] = (ALshort)smp; } memset(&(ALBuf->data[size]), 0, 16*NewChannels); |