test/test_Exception.cpp in rice-1.5.2 vs test/test_Exception.cpp in rice-1.5.3

@@ -38,9 +38,10 @@
   ASSERT_EQUAL(String("foo"), ex.message());
 }
 
 TESTCASE(what)
 {
+  const char* foo = "foo";
   Exception ex(rb_eRuntimeError, "%s", "foo");
-  ASSERT_EQUAL("foo", ex.what());
+  ASSERT_EQUAL(foo, ex.what());
 }