From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Tue, 16 Sep 2008 18:11:08 +0000 (+0000)
Subject: Do not warn about the return type of main(), if it is the error type.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1d924b2425abebc57596a4f9133583de03dc273b;p=cparser

Do not warn about the return type of main(), if it is the error type.

[r22017]
---

diff --git a/parser.c b/parser.c
index 7c66bb8..e5fb27f 100644
--- a/parser.c
+++ b/parser.c
@@ -4311,7 +4311,7 @@ static void check_type_of_main(const declaration_t *const decl, const function_t
 		warningf(&decl->source_position,
 		         "'main' is normally a non-static function");
 	}
-	if (skip_typeref(func_type->return_type) != type_int) {
+	if (!types_compatible(skip_typeref(func_type->return_type), type_int)) {
 		warningf(&decl->source_position,
 		         "return type of 'main' should be 'int', but is '%T'",
 		         func_type->return_type);