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Fix sum_stat() bug in group_reporting
[fio.git]
/
stat.c
diff --git
a/stat.c
b/stat.c
index d2cc77597b021b0fb2949298b6bab46b4022607d..3662fd9eee2bdd4fbbedf249cb850dbee4ab334c 100644
(file)
--- 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;
{
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);
dst->min_val = min(dst->min_val, src->min_val);
dst->max_val = max(dst->max_val, src->max_val);