Configure: Expensive check option was broken, never worked

diff --git a/configure.ac b/configure.ac
index f8ab15375b5cea659bb2c2c186abf27be107deea..d73eec28128431edb1e6180ae7e93d357535f10c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -410,7 +410,7 @@ if test "$enable_debug" = yes ; then
     fi
   fi
 
-  if test "enable_debug_expensive" = yes ; then
+  if test "$enable_debug_expensive" = yes ; then
     AC_DEFINE([ENABLE_EXPENSIVE_CHECKS], [1], [Define to 1 if you want to run expensive consistency checks.])
   fi
 fi