From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 15 Mar 2007 21:03:51 +0000 (+0000)
Subject: fixed strerror_r usage ... #85
X-Git-Tag: 1.2.20~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a527a5d18ffff4e1d048e2ea8a77a6021377478;p=thirdparty%2Frrdtool-1.x.git

fixed strerror_r usage ... #85


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

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