Add to check null string

Change-Id: Ic9c8e944a35ee135de8e6331e762eccf14f17e69
Signed-off-by: SukhyungKang <shine.kang@samsung.com>

diff --git a/src/widget_service.c b/src/widget_service.c
index bc8700e..e0cde3c 100644 (file)
--- a/src/widget_service.c
+++ b/src/widget_service.c
@@ -2890,11 +2890,15 @@ static int _get_disable(const char *widget_id, bool *is_disabled, uid_t uid)
        int ret;
        sqlite3 *db;
        sqlite3_stmt *stmt;
-       char *query;
+       char *query = NULL;
        int disable;
 
        query = sqlite3_mprintf("SELECT is_disable FROM widget_class"
             " WHERE classid = %Q", widget_id);
+       if (query == NULL) {
+               _E("failed to make query");
+               return WIDGET_ERROR_OUT_OF_MEMORY;
+       }
 
        db = _open_db(uid);
        if (db == NULL) {