ram: Check for theoretical division by zero

2018-07-06 23:38:12 +02:00
parent fa7c266e2b
commit ab4f24a612
1 changed files with 4 additions and 0 deletions
--- a/components/ram.c
+++ b/components/ram.c
@@ -36,6 +36,10 @@
 			return NULL;
 		}

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