From: Jim Wilson <wilson@gcc.gnu.org>
Date: Wed, 6 Apr 1994 19:35:10 +0000 (-0700)
Subject: (finish_decl): Correct typo in use of tree_int_cst_sgn.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e44eda6c269fd1eb3cd9ceb86506ac2d155ad71;p=gcc.git

(finish_decl): Correct typo in use of tree_int_cst_sgn.

From-SVN: r6989
---

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 53b08ee2253..1e818a05d98 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -3469,8 +3469,11 @@ finish_decl (decl, init, asmspec_tree)
 	    DECL_EXTERNAL (decl) = 1;
 	}
 
+      /* TYPE_MAX_VALUE is always one less than the number of elements
+	 in the array, because we start counting at zero.  Therefore,
+	 warn only if the value is less than zero.  */
       if (pedantic && TYPE_DOMAIN (type) != 0
-	  && tree_int_cst_sgn (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) <= 0)
+	  && tree_int_cst_sgn (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) < 0)
 	error_with_decl (decl, "zero or negative size array `%s'");
 
       layout_decl (decl, 0);