hw_vars: fix meminfo var names

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw_vars b/hw_vars
index ce7fcc8..029f7fa 100755
--- a/hw_vars
+++ b/hw_vars
@@ -114,6 +114,7 @@ reclaimable=$((reclaimable * pagesize))
 while read key val unit; do
 	key=${key%%:}
 	key=${key%%)}
+	[ "${key#*(}" != "$key" ] &&
 	key=${key%(*}_${key#*(}
 	eval $key=$val
 done < /proc/meminfo