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Prevent a division by zero.

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This commit is contained in:
David Reid
2021-03-04 17:19:23 +10:00
parent f8dd3780a2
commit a06ca7ee04
1 changed files with 13 additions and 1 deletions
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miniaudio.h
+13 -1
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@@ -33543,11 +33543,21 @@ MA_API ma_uint32 ma_scale_buffer_size(ma_uint32 baseBufferSize, float scale)
MA_API ma_uint32 ma_calculate_buffer_size_in_milliseconds_from_frames(ma_uint32 bufferSizeInFrames, ma_uint32 sampleRate) MA_API ma_uint32 ma_calculate_buffer_size_in_milliseconds_from_frames(ma_uint32 bufferSizeInFrames, ma_uint32 sampleRate)
{ {
/* Prevent a division by zero. */
if (sampleRate == 0) {
return 0;
}
return bufferSizeInFrames / (sampleRate/1000); return bufferSizeInFrames / (sampleRate/1000);
} }
MA_API ma_uint32 ma_calculate_buffer_size_in_frames_from_milliseconds(ma_uint32 bufferSizeInMilliseconds, ma_uint32 sampleRate) MA_API ma_uint32 ma_calculate_buffer_size_in_frames_from_milliseconds(ma_uint32 bufferSizeInMilliseconds, ma_uint32 sampleRate)
{ {
/* Prevent a division by zero. */
if (sampleRate == 0) {
return 0;
}
return bufferSizeInMilliseconds * (sampleRate/1000); return bufferSizeInMilliseconds * (sampleRate/1000);
} }
@@ -64471,7 +64481,9 @@ The following miscellaneous changes have also been made.
REVISION HISTORY REVISION HISTORY
================ ================
v0.10.33 - TBD v0.10.33 - TBD
- - Add a safety check to the following APIs to prevent a division by zero:
- ma_calculate_buffer_size_in_milliseconds_from_frames()
- ma_calculate_buffer_size_in_milliseconds_from_milliseconds()
v0.10.32 - 2021-02-23 v0.10.32 - 2021-02-23
- WASAPI: Fix a deadlock in exclusive mode. - WASAPI: Fix a deadlock in exclusive mode.