Merge duplicate code blocks

This makes the code less error-prone.

Author: nielsdos

Zend/zend_ini.c

@@ -696,19 +696,7 @@ static zend_ulong zend_ini_parse_quantity_internal(zend_string *value, zend_ini_
 				return 0;
         }
         digits += 2;
-		if (UNEXPECTED(digits == str_end)) {
-			/* Escape the string to avoid null bytes and to make non-printable chars
-			 * visible */
-			smart_str_append_escaped(&invalid, ZSTR_VAL(value), ZSTR_LEN(value));
-			smart_str_0(&invalid);
-
-			*errstr = zend_strpprintf(0, "Invalid quantity \"%s\": no digits after base prefix, interpreting as \"0\" for backwards compatibility",
-							ZSTR_VAL(invalid.s));
-
-			smart_str_free(&invalid);
-			return 0;
-		}
-		if (UNEXPECTED(digits != zend_ini_consume_quantity_prefix(digits, str_end))) {
+		if (UNEXPECTED(digits == str_end || digits != zend_ini_consume_quantity_prefix(digits, str_end))) {
 			/* Escape the string to avoid null bytes and to make non-printable chars
 			 * visible */
 			smart_str_append_escaped(&invalid, ZSTR_VAL(value), ZSTR_LEN(value));