[Linuxptp-devel] [PATCH 1/6] sysoff: Initialize data for ioctl(PTP_SYS_OFFSET).

[Miroslav Lichvar]

This fixes valgrind errors.

Signed-off-by: Miroslav Lichvar <mlich...@redhat.com>
---
 sysoff.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sysoff.c b/sysoff.c
index f7b6240..407a01c 100644
--- a/sysoff.c
+++ b/sysoff.c
@@ -18,6 +18,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #include <stdio.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <linux/ptp_clock.h>
 
@@ -76,6 +77,7 @@ int sysoff_measure(int fd, int n_samples,
                   int64_t *result, uint64_t *ts, int64_t *delay)
 {
        struct ptp_sys_offset pso;
+       memset(&pso, 0, sizeof(pso));
        pso.n_samples = n_samples;
        if (ioctl(fd, PTP_SYS_OFFSET, &pso)) {
                perror("ioctl PTP_SYS_OFFSET");
-- 
2.17.2



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