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 0876da873a9..6d45a4a5966 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);
}
--
2.18.1
