X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_thread_safe_nt.c;h=899fe93db44cd5c0b8bada2537ab3a1962bfa187;hb=46d2e915a9f864304ee107f9ea35a60b01d3e378;hp=2598166446c0b5b94f6cb47578f8230770a09267;hpb=b894ebf96ca888b9e3e13b2ab86a6c6f284b757c;p=rrdtool.git

diff --git a/src/rrd_thread_safe_nt.c b/src/rrd_thread_safe_nt.c
index 2598166..899fe93 100644
--- a/src/rrd_thread_safe_nt.c
+++ b/src/rrd_thread_safe_nt.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc5  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3rc7  Copyright by Tobi Oetiker, 1997-2008
  * This file:     Copyright 2003 Peter Stamfest <peter@stamfest.at> 
  *                             & Tobias Oetiker
  * Distributed under the GPL
@@ -70,8 +70,8 @@ const char *rrd_strerror(
     ctx = rrd_get_context();
 
     EnterCriticalSection(&CriticalSection);
-    strncpy(ctx->lib_errstr, strerror(err), ctx->errlen);
-    ctx->lib_errstr[ctx->errlen] = '\0';
+    strncpy(ctx->lib_errstr, strerror(err), sizeof(ctx->lib_errstr));
+    ctx->lib_errstr[sizeof(ctx->lib_errstr) - 1] = '\0';
     LeaveCriticalSection(&CriticalSection);
 
     return ctx->lib_errstr;