posix: pthread: fix warning about uninitialized variable

Christopher Friedt · cfriedt · commit 5cd2e17424e1 · 2023-11-27T19:57:42.000-05:00
Initialize the variable to zero. I don't think there is any way
out of this function without it being initialized, so IMHO it's
a false positive.

Signed-off-by: Christopher Friedt &lt;cfriedt@meta.com&gt;
diff --git a/lib/posix/pthread.c b/lib/posix/pthread.c
@@ -468,7 +468,7 @@ int pthread_create(pthread_t *th, const pthread_attr_t *_attr, void *(*threadrou
 
 int pthread_getconcurrency(void)
 {
-	int ret;
+	int ret = 0;
 
 	K_SPINLOCK(&pthread_pool_lock) {
 		ret = pthread_concurrency;

Original file line number	Diff line number	Diff line change
`@@ -468,7 +468,7 @@ int pthread_create(pthread_t th, const pthread_attr_t _attr, void (threadrou`
`468`	`468`
`469`	`469`	`int pthread_getconcurrency(void)`
`470`	`470`	`{`
`471`		`- int ret;`
	`471`	`+ int ret = 0;`
`472`	`472`
`473`	`473`	`K_SPINLOCK(&pthread_pool_lock) {`
`474`	`474`	`ret = pthread_concurrency;`