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(check_format_info): Make test for null pointer more general.
author
Richard Kenner
<kenner@gcc.gnu.org>
Thu, 19 Oct 1995 23:18:59 +0000
(19:18 -0400)
committer
Richard Kenner
<kenner@gcc.gnu.org>
Thu, 19 Oct 1995 23:18:59 +0000
(19:18 -0400)
From-SVN: r10479
gcc/c-common.c
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diff --git
a/gcc/c-common.c
b/gcc/c-common.c
index 41362faf2c49b54493c6853298f37f9eec13f10c..78b4d858acbf41fb236d28dbb214d486e2d98816 100644
(file)
--- a/
gcc/c-common.c
+++ b/
gcc/c-common.c
@@
-874,7
+874,7
@@
check_format_info (info, params)
/* We can only check the format if it's a string constant. */
while (TREE_CODE (format_tree) == NOP_EXPR)
format_tree = TREE_OPERAND (format_tree, 0); /* strip coercion */
- if (
format_tree == null_pointer_node
)
+ if (
integer_zerop (format_tree)
)
{
warning ("null format string");
return;