From: kosako <kosako@sofnec.co.jp>
Date: Mon, 18 Apr 2016 05:04:36 +0000 (+0900)
Subject: add xstncat() for strcat_s()
X-Git-Tag: v6.0.0^2~45
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48ba14975c70f4313db52fb170c232d38623a6ad;p=onig

add xstncat() for strcat_s()
---

diff --git a/src/regerror.c b/src/regerror.c
index ab24b4c..ca17e1d 100644
--- a/src/regerror.c
+++ b/src/regerror.c
@@ -339,7 +339,7 @@ onig_snprintf_with_pattern(buf, bufsize, enc, pat, pat_end, fmt, va_alist)
   need = (pat_end - pat) * 4 + 4;
 
   if (n + need < bufsize) {
-    strcat((char* )buf, ": /");
+    xstrncat((char* )buf, ": /", bufsize);
     s = buf + onigenc_str_bytelen_null(ONIG_ENCODING_ASCII, buf);
 
     p = pat;
diff --git a/src/regint.h b/src/regint.h
index cc5c5eb..daecf70 100644
--- a/src/regint.h
+++ b/src/regint.h
@@ -130,10 +130,12 @@
 #define xalloca     _alloca
 #define xvsnprintf(buf,size,fmt,args)  _vsnprintf_s(buf,size,_TRUNCATE,fmt,args)
 #define xsnprintf   sprintf_s
+#define xstrncat(dest,src,n)   strcat_s(dest,n,src)
 #else
 #define xalloca     alloca
 #define xvsnprintf  vsnprintf
 #define xsnprintf   snprintf
+#define xstrncat(dest,src,n)   strncat(dest,src,n)
 #endif