fix missing skip_typeref buf

[r22533]

diff --git a/format_check.c b/format_check.c
index d666d1a..9825588 100644 (file)
--- a/format_check.c
+++ b/format_check.c
@@ -524,9 +524,9 @@ eval_fmt_mod_unsigned:
 
                {       /* create a scope here to prevent warning about the jump to next_arg */
                        type_t *const arg_type           = arg->expression->base.type;
+                       type_t *const arg_skip           = skip_typeref(arg_type);
                        type_t *const expected_type_skip = skip_typeref(expected_type);
                        if (is_type_pointer(expected_type_skip)) {
-                               type_t *const arg_skip = skip_typeref(arg_type);
                                if (is_type_pointer(arg_skip)) {
                                        type_t *const exp_to = skip_typeref(expected_type_skip->pointer.points_to);
                                        type_t *const arg_to = skip_typeref(arg_skip->pointer.points_to);
@@ -536,11 +536,11 @@ eval_fmt_mod_unsigned:
                                        }
                                }
                        } else {
-                               if (get_unqualified_type(skip_typeref(arg_type)) == expected_type_skip) {
+                               if (get_unqualified_type(arg_skip) == expected_type_skip) {
                                        goto next_arg;
                                }
                        }
-                       if (is_type_valid(arg_type)) {
+                       if (is_type_valid(arg_skip)) {
                                warningf(pos,
                                        "argument type '%T' does not match conversion specifier '%%%s%c'",
                                        arg_type, get_length_modifier_name(fmt_mod), (char)fmt);