From dafa9c5a8ac9fbd7705b2c6885f282bff6d9c9a0 Mon Sep 17 00:00:00 2001
From: sanmiguel <michael.coles@gmail.com>
Date: Sun, 5 Feb 2017 23:38:08 +0100
Subject: Fix syntax for fetching old sum

---
 kerl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kerl b/kerl
index 090021d..db17d4a 100755
--- a/kerl
+++ b/kerl
@@ -588,7 +588,7 @@ _do_build()
     # Check for a .kerl_config.md5 file
     if [ -e "./$KERL_CONFIG_STORAGE_FILENAME.md5" ]; then
         # Compare our current options to the saved ones
-        OLD_SUM=read -r < "./$KERL_CONFIG_STORAGE_FILENAME.md5"
+        OLD_SUM=$(read -r < "./$KERL_CONFIG_STORAGE_FILENAME.md5")
         if [ "$SUM" -ne "$OLD_SUM" ]; then
             echo "Configure options have changed. Reconfiguring..."
             rm -f configure
-- 
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