From ab4f24a612fd40bb58b5504e979ad476533dd891 Mon Sep 17 00:00:00 2001
From: Aaron Marcher <me@drkhsh.at>
Date: Fri, 6 Jul 2018 23:38:12 +0200
Subject: [PATCH] ram: Check for theoretical division by zero

---
 components/ram.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/ram.c b/components/ram.c
index 74bf337..8688349 100644
--- 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);
 	}