configure: Fix an always true typo

diff --git a/configure b/configure
index 907b90e6d2b9d2da46eb0d23a929da66f639b652..58e10b7329a98122d123c79b5234d82ca12845b8 100755 (executable)
--- a/configure
+++ b/configure
@@ -1668,7 +1668,7 @@ if [ "$CHECK_NLS" != "no" ]; then
                        Note "Need ngettext support"
                        CONFIG_NEEDNGETTEXT=yes
                }
-               if [ -n "NLS_LIB" ]; then
+               if [ -n "$NLS_LIB" ]; then
                    MACHDEPLIBS="$MACHDEPLIBS $NLS_LIB"
                fi
        } ||