From: kosako <kosako@sofnec.co.jp>
Date: Mon, 18 Apr 2016 05:21:08 +0000 (+0900)
Subject: define xstrncy() for strncpy_s()
X-Git-Tag: v6.0.0^2~43
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=743ac0aa2932970f071df6136285529aaa36e600;p=onig

define xstrncy() for strncpy_s()
---

diff --git a/src/regposerr.c b/src/regposerr.c
index c6db2e2..fc71eee 100644
--- a/src/regposerr.c
+++ b/src/regposerr.c
@@ -44,8 +44,10 @@
 
 #if defined(_WIN32) && !defined(__GNUC__)
 #define xsnprintf   sprintf_s
+#define xstrncpy(dest,src,size)   strncpy_s(dest,size,src,_TRUNCATE)
 #else
 #define xsnprintf   snprintf
+#define xstrncpy    strncpy
 #endif
 
 static char* ESTRING[] = {
@@ -96,7 +98,7 @@ regerror(int posix_ecode, const regex_t* reg ARG_UNUSED, char* buf,
   len = strlen(s) + 1; /* use strlen() because s is ascii encoding. */
 
   if (buf != NULL && size > 0) {
-    strncpy(buf, s, size - 1);
+    xstrncpy(buf, s, size - 1);
     buf[size - 1] = '\0';
   }
   return len;