cp-demangle.c (java_demangle_v3): Don't try to release "demangled" if it is NULL.

	* cp-demangle.c (java_demangle_v3): Don't try to release "demangled"
	if it is NULL.

From-SVN: r51594

libiberty/ChangeLog

+2002-03-30  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* cp-demangle.c (java_demangle_v3): Don't try to release "demangled" 
+	if it is NULL.
+
 2002-03-27  DJ Delorie  <dj@redhat.com>
 
 	* hex.c: Add documentation.

libiberty/cp-demangle.c

@@ -3846,7 +3846,11 @@ java_demangle_v3 (mangled)
 
   free (cplus_demangled);
   
+  if (demangled)
     return_value = dyn_string_release (demangled);
+  else
+    return_value = NULL;
+
   return return_value;
 }