X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.c;h=3662fd9eee2bdd4fbbedf249cb850dbee4ab334c;hp=d2cc77597b021b0fb2949298b6bab46b4022607d;hb=eb7976ef27c1d9f69885b0c8db3020303999c9af;hpb=716050f2a0b858835d7836ad74e8b680973e08e8

diff --git a/stat.c b/stat.c
index d2cc7759..3662fd9e 100644
--- a/stat.c
+++ b/stat.c
@@ -618,6 +618,9 @@ static void sum_stat(struct io_stat *dst, struct io_stat *src, int nr)
 {
 	double mean, S;
 
+	if (src->samples == 0)
+		return;
+
 	dst->min_val = min(dst->min_val, src->min_val);
 	dst->max_val = max(dst->max_val, src->max_val);