From 5c3b824e73337ebc150268f929246991b68d44f3 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Sun, 29 Jun 2008 16:23:50 +0000
Subject: [PATCH] added rrd filename to illegal update message -- he at
 uninett.no

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1441 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 src/rrd_update.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/rrd_update.c b/src/rrd_update.c
index e135f16..fe6aea4 100644
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -502,6 +502,15 @@ int _rrd_update(
                         rra_step_cnt, updvals, tmpl_idx, tmpl_cnt,
                         &pcdp_summary, version, skip_update,
                         &schedule_smooth) == -1) {
+	    if (rrd_test_error()) { /* Should have error string always here */
+		char *save_error;
+
+		/* Prepend file name to error message */
+		if ((save_error = strdup(rrd_get_error())) != NULL) {
+		    rrd_set_error("%s: %s", filename, save_error);
+		    free(save_error);
+		}
+	    }
             free(arg_copy);
             break;
         }
-- 
2.30.2