gettime: silence bogus gcc warnings

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/gettime.c b/gettime.c
index ac541113245fb49876ed2afa601894cff3ca776c..8d99900c72819c70471115bac9cbd50f88d2671f 100644 (file)
--- a/gettime.c
+++ b/gettime.c
@@ -640,6 +640,8 @@ int fio_monotonic_clocktest(int debug)
 
        qsort(entries, tentries, sizeof(struct clock_entry), clock_cmp);
 
+       /* silence silly gcc */
+       prev = NULL;
        for (failed = i = 0; i < tentries; i++) {
                this = &entries[i];