Update configure.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/configure b/src/configure
index afeb37551d5..724226ebcd7 100755
--- a/src/configure
+++ b/src/configure
@@ -1511,13 +1511,13 @@ done
 test -n "$TR" || TR="NOT_FOUND"
 
 
-TRSTRINGS=`echo ABCdef | $TR '[a-z]' '[A-Z]' 2>/dev/null | grep ABCDEF`
-TRCLASS=`echo ABCdef | $TR '[:lower:]' '[:upper:]' 2>/dev/null | grep ABCDEF`
+TRSTRINGS="`echo ABCdef | $TR '[a-z]' '[A-Z]' 2>/dev/null | grep ABCDEF`"
+TRCLASS="`echo ABCdef | $TR '[:lower:]' '[:upper:]' 2>/dev/null | grep ABCDEF`"
 
 if test "$TRSTRINGS" = "ABCDEF"; then
   TRARGS="'[a-z]' '[A-Z]'"
 elif test "$TRCLASS" = "ABCDEF"; then
-  TRARGS="\"[:lower:]\" \"[:upper:]\""
+  TRARGS="'[:lower:]' '[:upper:]'"
 else
   { echo "configure: error: "Can\'t find method to covert from upper to lower case with tr"" 1>&2; exit 1; }
 fi