Improve typing of constants data

The strings returned by vconf_keynode_get_name must never be changed.

Change-Id: Ic16a1b7720cf88a6c4f07ce102d9fe4976aa17bc
Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>

diff --git a/src/battery.c b/src/battery.c
index 555cecc..c609c37 100644 (file)
--- a/src/battery.c
+++ b/src/battery.c
@@ -95,7 +95,7 @@ static void* changed_callback_user_data = NULL;
 
 static void battery_changed_inside_cb(keynode_t* key, void* user_data)
 {
-       char* keyname = vconf_keynode_get_name(key);
+       const char* keyname = vconf_keynode_get_name(key);
 
        if (keyname != NULL && changed_callback != NULL && strcmp(keyname, VCONFKEY_SYSMAN_BATTERY_CAPACITY) == 0) {
                int percent = 0;
@@ -169,7 +169,7 @@ static void* level_changed_callback_user_data = NULL;
 
 static void battery_warn_changed_inside_cb(keynode_t* key, void* user_data)
 {
-       char* keyname = vconf_keynode_get_name(key);
+       const char* keyname = vconf_keynode_get_name(key);
 
        if (keyname != NULL && warn_changed_callback != NULL && strcmp(keyname, VCONFKEY_SYSMAN_BATTERY_STATUS_LOW) == 0) {
                int bat_state = 0;
@@ -181,7 +181,7 @@ static void battery_warn_changed_inside_cb(keynode_t* key, void* user_data)
 
 static void battery_level_changed_inside_cb(keynode_t* key, void* user_data)
 {
-       char* keyname;
+       const char* keyname;
        keyname = vconf_keynode_get_name(key);
 
        if (keyname != NULL && level_changed_callback != NULL &&
@@ -230,7 +230,7 @@ static void* timetoempty_cb_user_data = NULL;
 
 static void device_battery_time_timetofull_inside_cb(keynode_t* key, void* user_data)
 {
-       char* keyname = vconf_keynode_get_name(key);
+       const char* keyname = vconf_keynode_get_name(key);
        int time = -1, err= -1;
 
        if (keyname == NULL)
@@ -248,7 +248,7 @@ static void device_battery_time_timetofull_inside_cb(keynode_t* key, void* user_
 
 static void device_battery_time_timetoempty_inside_cb(keynode_t* key, void* user_data)
 {
-       char* keyname = vconf_keynode_get_name(key);
+       const char* keyname = vconf_keynode_get_name(key);
        int time = -1, err= -1;
 
        if (keyname == NULL)