prepare for the release of rrdtool-1.2.24

[rrdtool-all.git] / program / src / rrd_thread_safe.c

diff --git a/program/src/rrd_thread_safe.c b/program/src/rrd_thread_safe.c
index 2ce649bad52ae8ff72e779bcc6008ef9d444c8c5..d9fdea34c3c47cd6427f826404084bff323066e6 100644 (file)
--- a/program/src/rrd_thread_safe.c
+++ b/program/src/rrd_thread_safe.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.19  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.2.24  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