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thread: code style

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(cherry picked from commit 461a38ff1a)
This commit is contained in:
pionere
2022-11-29 17:30:03 +01:00
committed by Sam Lantinga
parent 8cda5102fc
commit 0b7a9a8e9f
12 changed files with 43 additions and 42 deletions
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18
src/thread/pthread/SDL_syssem.c
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@@ -46,7 +46,7 @@ SDL_sem *
SDL_CreateSemaphore(Uint32 initial_value)
{
SDL_sem *sem = (SDL_sem *) SDL_malloc(sizeof(SDL_sem));
if (sem) {
if (sem != NULL) {
if (sem_init(&sem->sem, 0, initial_value) < 0) {
SDL_SetError("sem_init() failed");
SDL_free(sem);
@@ -61,7 +61,7 @@ SDL_CreateSemaphore(Uint32 initial_value)
void
SDL_DestroySemaphore(SDL_sem * sem)
{
if (sem) {
if (sem != NULL) {
sem_destroy(&sem->sem);
SDL_free(sem);
}
@@ -180,11 +180,15 @@ Uint32
SDL_SemValue(SDL_sem * sem)
{
int ret = 0;
if (sem) {
sem_getvalue(&sem->sem, &ret);
if (ret < 0) {
ret = 0;
}
if (sem == NULL) {
SDL_InvalidParamError("sem");
return 0;
}
sem_getvalue(&sem->sem, &ret);
if (ret < 0) {
ret = 0;
}
return (Uint32) ret;
}