diff mbox series

Avoid a warning of overflow

Message ID 20220318100733.2575-1-qianjh@cn.fujitsu.com
State New
Headers show
Series Avoid a warning of overflow | expand

Commit Message

Qian Jianhua March 18, 2022, 10:07 a.m. UTC 
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/
	* c-ada-spec.cc: Change array length

---
 gcc/c-family/c-ada-spec.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/gcc/c-family/c-ada-spec.cc b/gcc/c-family/c-ada-spec.cc
index 149d336ee96..aeb429136b6 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.  */