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

SVN-Revision: 12315
16 years ago · 38d1cb8cbd
parent 3403cbe948
commit 38d1cb8cbd
1 changed files with 1 additions and 1 deletions
--- 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