From 02bda05e5b2dcea76faa9c46dbfa7747a6b3a4ba Mon Sep 17 00:00:00 2001
From: Matt Mackall <mpm@selenic.com>
Date: Wed, 8 May 2013 14:21:28 -0500
Subject: [PATCH] handle division by zero with no swap

Reported by Stefan Praszalowicz
---
 smem | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/smem b/smem
index 2d9a9c0..0cbd925 100755
--- a/smem
+++ b/smem
@@ -222,6 +222,8 @@ def showamount(a, total):
     if options.abbreviate:
         return units(a * 1024)
     elif options.percent:
+        if total == 0:
+            return 'N/A'
         return "%.2f%%" % (100.0 * a / total)
     return a