From 2e00c7a4b13bef7dd00fbef2450a54d53fb469db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Mon, 27 Jan 2020 19:24:36 +0100
Subject: [PATCH] enroll: Always use allocated memory for finger name
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Given that finger_name is set by GOptionEntry, make sure it's always
using allocated memory.

../utils/enroll.c:38:28: error: initialization discards ‘const’ qualifier
  from pointer target type [-Werror=discarded-qualifiers]
38 | static char *finger_name = "right-index-finger";
   |                            ^~~~~~~~~~~~~~~~~~~~
---
 utils/enroll.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/utils/enroll.c b/utils/enroll.c
index 2149741..c8ab9eb 100644
--- a/utils/enroll.c
+++ b/utils/enroll.c
@@ -32,7 +32,7 @@
 
 static DBusGProxy *manager = NULL;
 static DBusGConnection *connection = NULL;
-static char *finger_name = "right-index-finger";
+static char *finger_name = NULL;
 static char **usernames = NULL;
 
 static void create_manager(void)
@@ -175,11 +175,15 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
+	if (finger_name == NULL)
+		finger_name = g_strdup("right-index-finger");
+
 	create_manager();
 
 	dev = open_device(usernames ? usernames[0] : NULL);
 	do_enroll(dev);
 	release_device(dev);
+	g_free(finger_name);
 	return 0;
 }