posix: clock: fix maybe-uninitialized warning in z_clock_gettime

kartben · kartben · commit f075a5e225ad · 2025-05-14T10:42:27.000+02:00
Compiler gets confused and thinks base may be used uninitialized. This
shouldn't be possible, but to make the warning go away, initialize it.

Signed-off-by: Benjamin Cabé &lt;benjamin@zephyrproject.org&gt;
diff --git a/lib/posix/options/clock_common.c b/lib/posix/options/clock_common.c
@@ -59,7 +59,7 @@ int z_vrfy___posix_clock_get_base(clockid_t clock_id, struct timespec *ts)
 
 int z_clock_gettime(clockid_t clock_id, struct timespec *ts)
 {
-	struct timespec base;
+	struct timespec base = {0};
 
 	switch (clock_id) {
 	case CLOCK_MONOTONIC:

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@ int z_vrfy___posix_clock_get_base(clockid_t clock_id, struct timespec *ts)`
`59`	`59`
`60`	`60`	`int z_clock_gettime(clockid_t clock_id, struct timespec *ts)`
`61`	`61`	`{`
`62`		`- struct timespec base;`
	`62`	`+ struct timespec base = {0};`
`63`	`63`
`64`	`64`	`switch (clock_id) {`
`65`	`65`	`case CLOCK_MONOTONIC:`