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b678a98024
```
./src/thread/pthread/SDL_syssem.c:140:12: warning: variable 'retval' is used uninitialized whenever 'while' loop exits because its condition is false [-Wsometimes-uninitialized]
while (sem_trywait(&sem->sem) != 0) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~
./src/thread/pthread/SDL_syssem.c:149:12: note: uninitialized use occurs here
return retval;
^~~~~~
./src/thread/pthread/SDL_syssem.c:140:12: note: remove the condition if it is always true
while (sem_trywait(&sem->sem) != 0) {
```
This was a legitimate bug, thank you clang!
Fixes https://github.com/libsdl-org/SDL/issues/6830
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| n3ds | ||
| ngage | ||
| ps2 | ||
| psp | ||
| pthread | ||
| stdcpp | ||
| vita | ||
| windows | ||
| SDL_systhread.h | ||
| SDL_thread.c | ||
| SDL_thread_c.h | ||