Use short-circuit OR syntax to avoid errors for non-numeric args.

1 files changed, 1 insertions, 1 deletions

diff --git a/node/build b/node/build
index 95c1025..e1165f2 100755
--- a/node/build
+++ b/node/build
@@ -39,7 +39,7 @@ mkdir build
 ramdisk_size=$(get_ramdisk_size $2)
 
 # Put build/* on a ramdisk to speed up build
-if [ -z "$ramdisk_size" -o "$ramdisk_size" -gt 0 ]; then
+if [ -z "$ramdisk_size" ] || [ "$ramdisk_size" -gt 0 ]; then
     mem_total=`cat /proc/meminfo | grep MemTotal | sed -s 's/[^0-9]*\([0-9]*\) kB/\1/'`
     if [ "$mem_total" -gt 15680064 ]; then
       ramisk_size=${ramdisk_size:-11750M}