slstatus

commit 806815778fe75f13b569a1b5fe6d6d74a50c89ff
parent d8ce4e694217bc69e95372f705d023e71dd70115
Author: Aaron Marcher <me@drkhsh.at>
Date:   Sun, 20 May 2018 23:53:26 +0200

swap_perc: check for division by zero

Diffstat:
M
components/swap.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/components/swap.c b/components/swap.c
@@ -76,6 +76,10 @@
 		}
 		sscanf(match, "SwapFree: %ld kB\n", &free);
 
+		if (total == 0) {
+			return NULL;
+		}
+
 		return bprintf("%d%%", 100 * (total - free - cached) / total);
 	}