From d5249b218d6df367dea872e8a7ae215f5bd7c5cf Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 14 Aug 2008 22:21:35 +0000
Subject: Fix negative calculation of the tmpfs for devices with few RAM
 (#3557)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12315 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/base-files/files/etc/preinit | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'package/base-files')

diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index 8c30fd8da..11b910038 100755
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -20,7 +20,7 @@ failsafe() {
 mount proc /proc -t proc
 mount sysfs /sys -t sysfs
 
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
+size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)&&(mt>l)?mt-l:s}' /proc/meminfo)
 mount tmpfs /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
 
 if grep devfs /proc/filesystems > /dev/null; then
-- 
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