1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 7ac0402..4bbb907 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4517,7 +4517,7 @@ get_file_function_name_long (const char *type)
 	file = input_filename;
 
       len = strlen (file);
-      q = alloca (9 * 2 + len);
+      q = alloca (9 * 2 + len + 1);
       memcpy (q, file, len + 1);
       clean_symbol_name (q);