move variable declaration to beginning of function

This commit is contained in:
Edward Rudd 2013-03-06 10:37:27 -05:00
parent 86ff46800f
commit 7c3cb6e7f4

View File

@ -79,12 +79,12 @@ SDL_mutexP(SDL_mutex * mutex)
int
SDL_TryLockMutex(SDL_mutex * mutex)
{
int retval = 0;
if (mutex == NULL) {
SDL_SetError("Passed a NULL mutex");
return -1;
}
int retval = 0;
if (TryEnterCriticalSection(&mutex->cs) == 0) {
retval = SDL_MUTEX_TIMEDOUT;
}