diff options
Diffstat (limited to 'indra/media_plugins/winmmshim')
| -rw-r--r-- | indra/media_plugins/winmmshim/winmm_shim.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/indra/media_plugins/winmmshim/winmm_shim.cpp b/indra/media_plugins/winmmshim/winmm_shim.cpp index 88c2a28443..6fbf517d7c 100644 --- a/indra/media_plugins/winmmshim/winmm_shim.cpp +++ b/indra/media_plugins/winmmshim/winmm_shim.cpp @@ -144,10 +144,11 @@ extern "C" // copy volume level 4 times into 64 bit MMX register __m64 volume_64 = _mm_set_pi16(volume_16, volume_16, volume_16, volume_16); - __m64 *sample_64; + __m64* sample_64; + __m64* last_sample_64 = (__m64*)(pwh->lpData + pwh->dwBufferLength - sizeof(__m64)); // for everything that can be addressed in 64 bit multiples... for (sample_64 = (__m64*)pwh->lpData; - sample_64 < (__m64*)(pwh->lpData + pwh->dwBufferLength); + sample_64 <= last_sample_64; ++sample_64) { //...multiply the samples by the volume... |