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fix if statement in SDL sound driver #396 

@denisfa found this due to a warning, this should improve the
functionality of the SDL sound driver.

Signed-off-by: Rafael Kitover <rkitover@gmail.com>
This commit is contained in:
Rafael Kitover 2019-04-01 08:42:52 -07:00
parent 41ee35f22e
commit d9a7df6105
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GPG Key ID: 08AB596679D86240
1 changed files with 2 additions and 1 deletions
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3
src/common/SoundSDL.cpp
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@ -60,11 +60,12 @@ void SoundSDL::read(uint16_t* stream, int length) {
if (!initialized || !emulating) if (!initialized || !emulating)
return; return;
if (!buffer_size()) if (!buffer_size()) {
if (should_wait()) if (should_wait())
SDL_SemWait(data_available); SDL_SemWait(data_available);
else else
return; return;
}
SDL_LockMutex(mutex); SDL_LockMutex(mutex);