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authorRich Felker <dalias@aerifal.cx>2019-08-07 21:35:28 -0400
committerRich Felker <dalias@aerifal.cx>2019-08-07 21:35:28 -0400
commit0847902ab99065a48f9bd3729b6e676288dfd69e (patch)
treef2cfdd9ec74374828c5f3f534762eb13748b4a32
parenta108127256a188130a80d6c7762ec8820e663b7c (diff)
downloadmusl-0847902ab99065a48f9bd3729b6e676288dfd69e.tar.gz
in clock_getres, check for null pointer before storing result
POSIX allows a null pointer, in which case the function only checks the validity of the clock id argument.
-rw-r--r--src/time/clock_getres.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/time/clock_getres.c b/src/time/clock_getres.c
index f0f41cf9..81c67037 100644
--- a/src/time/clock_getres.c
+++ b/src/time/clock_getres.c
@@ -8,7 +8,7 @@ int clock_getres(clockid_t clk, struct timespec *ts)
if (SYS_clock_getres != SYS_clock_getres_time64) {
long ts32[2];
int r = __syscall(SYS_clock_getres, clk, ts32);
- if (!r) {
+ if (!r && ts) {
ts->tv_sec = ts32[0];
ts->tv_nsec = ts32[1];
}