From a5bda368db347f5bd169ef6b39aa6badfc60f8c3 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Thu, 1 Oct 2015 21:32:57 +0200
Subject: [PATCH] Report errors from setlocale(3)

---
 src/panelctl.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/panelctl.c b/src/panelctl.c
index 267aa63..14ae0f2 100644
--- a/src/panelctl.c
+++ b/src/panelctl.c
@@ -45,6 +45,8 @@
 /* private */
 /* prototypes */
 static int _panelctl(PanelMessageShow what, gboolean show);
+
+static int _error(char const * message, int ret);
 static int _usage(void);
 
 
@@ -57,6 +59,15 @@ static int _panelctl(PanelMessageShow what, gboolean show)
 }
 
 
+/* error */
+static int _error(char const * message, int ret)
+{
+	fputs(PROGNAME ": ", stderr);
+	perror(message);
+	return ret;
+}
+
+
 /* usage */
 static int _usage(void)
 {
@@ -83,7 +94,8 @@ int main(int argc, char * argv[])
 	int what = -1;
 	gboolean show = TRUE;
 
-	setlocale(LC_ALL, "");
+	if(setlocale(LC_ALL, "") == NULL)
+		_error("setlocale", 1);
 	bindtextdomain(PACKAGE, LOCALEDIR);
 	textdomain(PACKAGE);
 	gtk_init(&argc, &argv);