From: K.Kosako <kosako@sofnec.co.jp>
Date: Tue, 9 Jul 2019 08:54:19 +0000 (+0900)
Subject: clear string node buf in node_new_str_raw_char()
X-Git-Tag: v6.9.3~58
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=75efa9be1e1cb8253153629f26a059480f0761f3;p=onig

clear string node buf in node_new_str_raw_char()
---

diff --git a/src/regparse.c b/src/regparse.c
index 4ccfde5..3aab48c 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -3236,10 +3236,18 @@ node_new_empty(void)
 static Node*
 node_new_str_raw_char(UChar c)
 {
+  int i;
   UChar p[1];
+  Node* node;
 
   p[0] = c;
-  return node_new_str_raw(p, p + 1);
+  node = node_new_str_raw(p, p + 1);
+
+  /* clear buf tail */
+  for (i = 1; i < NODE_STRING_BUF_SIZE; i++)
+    STR_(node)->buf[i] = '\0';
+
+  return node;
 }
 
 static Node*