From: Qian Jianhua <qianjh@cn.fujitsu.com>
Date: Fri, 18 Mar 2022 09:37:28 +0000 (+0800)
Subject: Avoid a warning of overflow
X-Git-Tag: basepoints/gcc-13~578
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d810acbd2c0fb73939e5a38b68b22152a4f3cc9;p=thirdparty%2Fgcc.git

Avoid a warning of overflow

This patch avoid a warning of "c-ada-spec.cc:1660:34: warning:
'sprintf' may write a terminating nul past the end of the
destination [-Wformat-overflow=]" when build GCC.

gcc/c-family/ChangeLog:

	* c-ada-spec.cc: Change array length
---

diff --git a/gcc/c-family/c-ada-spec.cc b/gcc/c-family/c-ada-spec.cc
index 149d336ee967..aeb429136b6a 100644
--- a/gcc/c-family/c-ada-spec.cc
+++ b/gcc/c-family/c-ada-spec.cc
@@ -1579,7 +1579,7 @@ dump_ada_function_declaration (pretty_printer *buffer, tree func,
   tree type = TREE_TYPE (func);
   tree arg = TYPE_ARG_TYPES (type);
   tree t;
-  char buf[17];
+  char buf[18];
   int num, num_args = 0, have_args = true, have_ellipsis = false;
 
   /* Compute number of arguments.  */