From: Florian Forster <octo@collectd.org>
Date: Mon, 30 Nov 2015 19:27:24 +0000 (+0100)
Subject: Set locale environment variables at startup.
X-Git-Tag: collectd-5.5.1~43
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=f89012e915b0aa0a3c65655ea156904799174299;p=collectd.git

Set locale environment variables at startup.

Fixes: #1237
---

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index 88c38ace..ad069992 100644
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -302,6 +302,11 @@ static int do_init (void)
 #if HAVE_SETLOCALE
 	if (setlocale (LC_NUMERIC, COLLECTD_LOCALE) == NULL)
 		WARNING ("setlocale (\"%s\") failed.", COLLECTD_LOCALE);
+
+	/* Update the environment, so that libraries that are calling
+	 * setlocale(LC_NUMERIC, "") don't accidentally revert these changes. */
+	unsetenv ("LC_ALL");
+	setenv ("LC_NUMERIC", COLLECTD_LOCALE, /* overwrite = */ 1);
 #endif
 
 #if HAVE_LIBKSTAT