From: Florian Fainelli <florian@openwrt.org>
Date: Thu, 14 Aug 2008 22:21:35 +0000 (+0000)
Subject: Fix negative calculation of the tmpfs for devices with few RAM (#3557)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=38d1cb8cbd0945ca30bec4c8f12868f105758834;p=openwrt%2Fstaging%2Fldir.git

Fix negative calculation of the tmpfs for devices with few RAM (#3557)

SVN-Revision: 12315
---

diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index 8c30fd8da1..11b9100383 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