Fix memory leak in php_imap_mutf7()

cmb69 · cmb69 · commit 730fdc77a74c · 2020-09-21T11:25:46.000+02:00
We have to free the string which has been allocated by libc-client.
diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
@@ -3074,7 +3074,8 @@ static void php_imap_mutf7(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
 	if (out == NIL) {
 		RETURN_FALSE;
 	} else {
-		RETURN_STRING((char *)out);
+		RETVAL_STRING((char *)out);
+		fs_give((void**) &out);
 	}
 }
 /* }}} */

Original file line number	Diff line number	Diff line change
`@@ -3074,7 +3074,8 @@ static void php_imap_mutf7(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */`
`3074`	`3074`	`if (out == NIL) {`
`3075`	`3075`	`RETURN_FALSE;`
`3076`	`3076`	`} else {`
`3077`		`- RETURN_STRING((char *)out);`
	`3077`	`+ RETVAL_STRING((char *)out);`
	`3078`	`+ fs_give((void**) &out);`
`3078`	`3079`	`}`
`3079`	`3080`	`}`
`3080`	`3081`	`/* }}} */`