swap_perc: check for division by zero on obsd too

2018-05-21 00:02:33 +02:00
parent 806815778f
commit 4bd234c7ef
1 changed files with 4 additions and 0 deletions
--- a/components/swap.c
+++ b/components/swap.c
@@ -188,6 +188,10 @@

 		getstats(&total, &used);

+		if (total == 0) {
+			return NULL;
+		}
+
 		return bprintf("%d%%", 100 * used / total);
 	}