From c6bc4835659d24edc2bf5de13bfe8f59ae409ff3 Mon Sep 17 00:00:00 2001 From: Qian Jianhua Date: Tue, 22 Mar 2022 08:44:51 +0800 Subject: [PATCH] print-tree:Avoid warnings of overflow This patch avoids two warnings of "'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=]" when build GCC. Tested on x86_64, and committed as obvious. gcc/ChangeLog: * print-tree.cc: Change array length --- gcc/print-tree.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/print-tree.cc b/gcc/print-tree.cc index 0876da873a9b..6d45a4a59669 100644 --- a/gcc/print-tree.cc +++ b/gcc/print-tree.cc @@ -776,7 +776,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent, { /* Buffer big enough to format a 32-bit UINT_MAX into, plus the text. */ - char temp[15]; + char temp[16]; sprintf (temp, "arg:%d", i); print_node (file, temp, TREE_OPERAND (node, i), indent + 4); @@ -886,7 +886,7 @@ print_node (FILE *file, const char *prefix, tree node, int indent, { /* Buffer big enough to format a 32-bit UINT_MAX into, plus the text. */ - char temp[15]; + char temp[16]; sprintf (temp, "elt:%d", i); print_node (file, temp, TREE_VEC_ELT (node, i), indent + 4); } -- 2.47.2