X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_thread_safe.c;h=3138cc8529ecb6c549645beff2ce74c05d5944a9;hb=9cd66f2d7fbf16ca07e1709cd156ae78cd0da278;hp=02bacd4d69551369db2b6cfd70c082013f717e6b;hpb=a4c8bc0c3fe53c713819358f506aa5d24bae5754;p=rrdtool.git

diff --git a/src/rrd_thread_safe.c b/src/rrd_thread_safe.c
index 02bacd4..3138cc8 100644
--- a/src/rrd_thread_safe.c
+++ b/src/rrd_thread_safe.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc4  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
@@ -60,7 +60,7 @@ const char *rrd_strerror(
 {
     struct rrd_context *ctx = rrd_get_context();
 
-    if (strerror_r(err, ctx->lib_errstr, ctx->errlen))
+    if (strerror_r(err, ctx->lib_errstr, sizeof(ctx->lib_errstr)))
         return "strerror_r failed. sorry!";
     else
         return ctx->lib_errstr;
@@ -75,8 +75,8 @@ const char *rrd_strerror(
 
     ctx = rrd_get_context();
     pthread_mutex_lock(&mtx);
-    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';
     pthread_mutex_unlock(&mtx);
     return ctx->lib_errstr;
 }