From: Richard Stallman <rms@gnu.org>
Date: Thu, 24 Jun 1993 03:36:08 +0000 (+0000)
Subject: (decl_attributes): If first_arg_num is 0, no error for it.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=68a91d8d3a424ed44b08411625f18ffd167d8759;p=gcc.git

(decl_attributes): If first_arg_num is 0, no error for it.

From-SVN: r4720
---

diff --git a/gcc/c-common.c b/gcc/c-common.c
index b36a6aca510..7e0691e0079 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -320,14 +320,17 @@ decl_attributes (decl, attributes)
 			     "format string arg not a string type, for `%s'");
 	    return;
 	  }
-	/* Verify that first_arg_num points to the last argument, the ... */
-	while (argument)
-	  arg_num++, argument = TREE_CHAIN (argument);
-	if (arg_num != first_arg_num)
+	if (first_arg_num != 0)
 	  {
-	    error_with_decl (decl,
-			     "args to be formatted is not ..., for `%s'");
-	    return;
+	    /* Verify that first_arg_num points to the last arg, the ... */
+	    while (argument)
+	      arg_num++, argument = TREE_CHAIN (argument);
+	    if (arg_num != first_arg_num)
+	      {
+		error_with_decl (decl,
+				 "args to be formatted is not ..., for `%s'");
+		return;
+	      }
 	  }
 	
 	record_format_info (DECL_NAME (decl), is_scan, format_num,