ext/apache2/Utils.h in passenger-2.0.1 vs ext/apache2/Utils.h in passenger-2.0.2

@@ -220,10 +220,10 @@
 	 *        immediately. Anonymous temp files are useful if one just wants
 	 *        a big not-in-memory buffer to work with.
 	 * @throws SystemException Something went wrong.
 	 */
 	TempFile(bool anonymous = true) {
-		char *temp_dir;
+		const char *temp_dir;
 		char templ[PATH_MAX];
 		int fd;
 		
 		temp_dir = getenv("TMP");
 		if (temp_dir == NULL || *temp_dir == '\0') {