From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Fri, 22 May 2009 11:32:21 +0000 (+0000)
Subject: fix error messages on the road to fix #222
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=52035ebe0e7c8e2139832191eb03736134cd8a50;p=rrdtool.git

fix error messages on the road to fix #222


git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1804 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_update.c b/src/rrd_update.c
index 02e0b1a..bb242b7 100644
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -964,7 +964,13 @@ static int get_time_from_reading(
         *current_time_usec = tmp_time.tv_usec;
     } else {
         old_locale = setlocale(LC_NUMERIC, "C");
+        errno = 0;
         tmp = strtod(updvals[0], 0);
+        if (errno > 0) {
+            rrd_set_error("converting '%s' to float: %s",
+                updvals[0], rrd_strerror(errno));
+            return -1;
+        };
         setlocale(LC_NUMERIC, old_locale);
         *current_time = floor(tmp);
         *current_time_usec = (long) ((tmp - (double) *current_time) * 1e6f);
@@ -1060,12 +1066,12 @@ static int update_pdp_prep(
                 old_locale = setlocale(LC_NUMERIC, "C");
                 errno = 0;
                 pdp_new[ds_idx] = strtod(updvals[ds_idx + 1], &endptr);
-                setlocale(LC_NUMERIC, old_locale);
                 if (errno > 0) {
                     rrd_set_error("converting '%s' to float: %s",
                                   updvals[ds_idx + 1], rrd_strerror(errno));
                     return -1;
                 };
+                setlocale(LC_NUMERIC, old_locale);
                 if (endptr[0] != '\0') {
                     rrd_set_error
                         ("conversion of '%s' to float not complete: tail '%s'",
@@ -1079,12 +1085,12 @@ static int update_pdp_prep(
                 old_locale = setlocale(LC_NUMERIC, "C");
                 pdp_new[ds_idx] =
                     strtod(updvals[ds_idx + 1], &endptr) * interval;
-                setlocale(LC_NUMERIC, old_locale);
                 if (errno) {
                     rrd_set_error("converting '%s' to float: %s",
                                   updvals[ds_idx + 1], rrd_strerror(errno));
                     return -1;
                 };
+                setlocale(LC_NUMERIC, old_locale);
                 if (endptr[0] != '\0') {
                     rrd_set_error
                         ("conversion of '%s' to float not complete: tail '%s'",