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Fix a compilation warning on 32-bit.

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This commit is contained in:
David Reid
2021-06-19 16:36:30 +10:00
parent 4257e070be
commit 651520216d
1 changed files with 7 additions and 1 deletions
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research/miniaudio_engine.h
+7 -1
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@@ -2087,6 +2087,7 @@ MA_API ma_result ma_paged_audio_buffer_data_get_length_in_pcm_frames(ma_paged_au
MA_API ma_result ma_paged_audio_buffer_data_allocate_page(ma_paged_audio_buffer_data* pData, ma_uint64 pageSizeInFrames, const void* pInitialData, const ma_allocation_callbacks* pAllocationCallbacks, ma_paged_audio_buffer_page** ppPage) MA_API ma_result ma_paged_audio_buffer_data_allocate_page(ma_paged_audio_buffer_data* pData, ma_uint64 pageSizeInFrames, const void* pInitialData, const ma_allocation_callbacks* pAllocationCallbacks, ma_paged_audio_buffer_page** ppPage)
{ {
ma_paged_audio_buffer_page* pPage; ma_paged_audio_buffer_page* pPage;
ma_uint64 allocationSize;
if (ppPage == NULL) { if (ppPage == NULL) {
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
@@ -2098,7 +2099,12 @@ MA_API ma_result ma_paged_audio_buffer_data_allocate_page(ma_paged_audio_buffer_
return MA_INVALID_ARGS; return MA_INVALID_ARGS;
} }
pPage = (ma_paged_audio_buffer_page*)ma_malloc(sizeof(*pPage) + (pageSizeInFrames * ma_get_bytes_per_frame(pData->format, pData->channels)), pAllocationCallbacks); allocationSize = sizeof(*pPage) + (pageSizeInFrames * ma_get_bytes_per_frame(pData->format, pData->channels));
if (allocationSize > MA_SIZE_MAX) {
return MA_OUT_OF_MEMORY; /* Too big. */
}
pPage = (ma_paged_audio_buffer_page*)ma_malloc((size_t)allocationSize, pAllocationCallbacks); /* Safe cast to size_t. */
if (pPage == NULL) { if (pPage == NULL) {
return MA_OUT_OF_MEMORY; return MA_OUT_OF_MEMORY;
} }