am 8755e2b2: am e84739e9: Merge "Fix find-jdk-tools-jar to be cygwin-friendly."

* commit '8755e2b2c21dd54063fcb62c26c4a2d3575610cf':
  Fix find-jdk-tools-jar to be cygwin-friendly.
diff --git a/core/find-jdk-tools-jar.sh b/core/find-jdk-tools-jar.sh
index ed0b127..e1278c3 100755
--- a/core/find-jdk-tools-jar.sh
+++ b/core/find-jdk-tools-jar.sh
@@ -5,9 +5,9 @@
     if [ -z "$JAVAC" ] ; then
         exit 1
     fi
-    while [ -L $JAVAC ] ; do
-        LSLINE=$(ls -l $JAVAC)
-        JAVAC=$(echo -n $LSLINE | sed -e "s/.* -> //")
+    while [ -L "$JAVAC" ] ; do
+        LSLINE=$(ls -l "$JAVAC")
+        JAVAC=$(echo -n "$LSLINE" | sed -e "s/.* -> //")
     done
     echo $JAVAC | sed -e "s:\(.*\)/bin/javac.*:\\1/lib/tools.jar:"
 fi