From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Thu, 15 Mar 2007 21:03:51 +0000 (+0000)
Subject: fixed strerror_r usage ... #85
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=128a01f32bf6828246ca6f39c8379ffd4e4c031f;p=rrdtool-all.git

fixed strerror_r usage ... #85


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2@1020 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/program/src/rrd_thread_safe.c b/program/src/rrd_thread_safe.c
index 2ce649ba..2b168766 100644
--- a/program/src/rrd_thread_safe.c
+++ b/program/src/rrd_thread_safe.c
@@ -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