Arranges null check

Signed-off-by: Seungha Son <seungha.son@samsung.com>
Change-Id: I9f868abeedf222a560ca570c0906b053e73ebb44

diff --git a/src/notification.c b/src/notification.c
index 0ce1e28..b60b6a2 100755 (executable)
--- a/src/notification.c
+++ b/src/notification.c
@@ -849,10 +849,7 @@ EXPORT_API int notification_set_time_to_text(notification_h noti, notification_t
        char buf[256] = { 0, };
        char buf_tag[512] = { 0, };
 
-       if (noti == NULL)
-               return NOTIFICATION_ERROR_INVALID_PARAMETER;
-
-       if (time <= 0)
+       if (noti == NULL || time <= 0)
                return NOTIFICATION_ERROR_INVALID_PARAMETER;
 
        if (type <= NOTIFICATION_TEXT_TYPE_NONE
@@ -875,10 +872,7 @@ EXPORT_API int notification_get_time_from_text(notification_h noti, notification
        char *ret_text = NULL;
        char *tag_value;
 
-       if (noti == NULL)
-               return NOTIFICATION_ERROR_INVALID_PARAMETER;
-
-       if (time == NULL)
+       if (noti == NULL || time == NULL)
                return NOTIFICATION_ERROR_INVALID_PARAMETER;
 
        if (type <= NOTIFICATION_TEXT_TYPE_NONE
@@ -886,7 +880,6 @@ EXPORT_API int notification_get_time_from_text(notification_h noti, notification
                return NOTIFICATION_ERROR_INVALID_PARAMETER;
 
        ret = notification_get_text(noti, type, &ret_text);
-
        if (ret != NOTIFICATION_ERROR_NONE || ret_text == NULL)
                return NOTIFICATION_ERROR_INVALID_PARAMETER;
 
@@ -1102,10 +1095,7 @@ EXPORT_API int notification_get_launch_option(notification_h noti,
        app_control_h *app_control = (app_control_h *)option;
        app_control_h app_control_new = NULL;
 
-       if (noti == NULL)
-               return NOTIFICATION_ERROR_INVALID_PARAMETER;
-
-       if (app_control == NULL)
+       if (noti == NULL || app_control == NULL)
                return NOTIFICATION_ERROR_INVALID_PARAMETER;
 
        if (type != NOTIFICATION_LAUNCH_OPTION_APP_CONTROL)
@@ -1176,13 +1166,7 @@ EXPORT_API int notification_get_event_handler(notification_h noti, notification_
        bundle *b = NULL;
        app_control_h app_control_new = NULL;
 
-       if (noti == NULL) {
-               err = NOTIFICATION_ERROR_INVALID_PARAMETER;
-               NOTIFICATION_ERR("NOTIFICATION_ERROR_INVALID_PARAMETER");
-               goto out;
-       }
-
-       if (event_handler == NULL) {
+       if (noti == NULL || event_handler == NULL) {
                err = NOTIFICATION_ERROR_INVALID_PARAMETER;
                NOTIFICATION_ERR("NOTIFICATION_ERROR_INVALID_PARAMETER");
                goto out;