Fixed time comparison and explicitly delay 1 ms instead of an arbitra…

…ry scheduled time.
libsdl-org · Sep 7, 2013 · 10ffa28 · 10ffa28
1 parent f06eeb0
commit 10ffa28
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/thread/pthread/SDL_syssem.c b/src/thread/pthread/SDL_syssem.c
@@ -156,10 +156,10 @@ SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
 #else
     end = SDL_GetTicks() + timeout;
     while ((retval = SDL_SemTryWait(sem)) == SDL_MUTEX_TIMEDOUT) {
-        if (SDL_GetTicks() >= end) {
+        if ((Sint32)(SDL_GetTicks() - end) >= 0) {
             break;
         }
-        SDL_Delay(0);
+        SDL_Delay(1);
     }
 #endif /* HAVE_SEM_TIMEDWAIT */