X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Frrd_thread_safe.c;h=ca99202ea478f8e6e31b622a94cded0718cf5ca7;hb=ec2afe5e94d9fcd72bb58e572f0251c7557325f7;hp=2d6aedfd92bb452a1ddd27c0c03e9d3aec80ba2d;hpb=6801c3fb1c505c5534218100fab7888e140ca359;p=rrdtool.git

diff --git a/src/rrd_thread_safe.c b/src/rrd_thread_safe.c
index 2d6aedf..ca99202 100644
--- a/src/rrd_thread_safe.c
+++ b/src/rrd_thread_safe.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.18  Copyright by Tobi Oetiker, 1997-2006
+ * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
  * This file:     Copyright 2003 Peter Stamfest <peter@stamfest.at> 
  *                             & Tobias Oetiker
  * Distributed under the GPL
@@ -51,7 +51,10 @@ struct rrd_context *rrd_get_context(void) {
 #ifdef HAVE_STRERROR_R
 const char *rrd_strerror(int err) {
     struct rrd_context *ctx = rrd_get_context();
-    return strerror_r(err, ctx->lib_errstr, ctx->errlen);
+    if (strerror_r(err, ctx->lib_errstr, ctx->errlen)) 
+         return "strerror_r faild. sorry!"; 
+    else 
+         return ctx->lib_errstr; 
 }
 #else
 #undef strerror