summaryrefslogtreecommitdiff
path: root/mysys/getvar.c
diff options
context:
space:
mode:
Diffstat (limited to 'mysys/getvar.c')
-rw-r--r--mysys/getvar.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mysys/getvar.c b/mysys/getvar.c
index e0f60b207b7..90ab599244d 100644
--- a/mysys/getvar.c
+++ b/mysys/getvar.c
@@ -101,7 +101,7 @@ my_bool set_changeable_var(my_string str,CHANGEABLE_VAR *vars)
}
if (num < (longlong) found->min_value)
num=(longlong) found->min_value;
- else if (num > (longlong) (ulong) found->max_value)
+ else if (num > 0 && (ulonglong) num > (ulonglong) (ulong) found->max_value)
num=(longlong) (ulong) found->max_value;
num=((num- (longlong) found->sub_size) / (ulonglong) found->block_size);
(*found->varptr)= (long) (num*(ulonglong) found->block_size);