X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_thread_safe.c;h=2b168766b0592aa770d3201094de48e6775db36f;hp=2ce649bad52ae8ff72e779bcc6008ef9d444c8c5;hb=ae7f66b45028a20104e22215d13334f8c19ebd6e;hpb=eb7c95171c437a16d055021b8f4fdb98f017f24f

diff --git a/src/rrd_thread_safe.c b/src/rrd_thread_safe.c
index 2ce649b..2b16876 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