Minor change to 318141 to improve parsing behavior.
[asterisk/asterisk.git] / main / features.c
index 4850f1c..37491cc 100644 (file)
@@ -4501,7 +4501,11 @@ static int park_exec_full(struct ast_channel *chan, const char *data)
        const char *lotname_split = NULL; /* name of the parking lot if an '@' symbol is included in data */
 
        if (data) {
-               sscanf(data, "%d", &park);
+               if (sscanf(data, "%u", &park) != 1) {
+                       /* Something went wrong when parsing the extension */
+                       ast_log(LOG_WARNING, "Could not parse extension from '%s'\n", data);
+                       return -1;
+               }
                if ((lotname_split = strchr(data, (int)'@'))) {
                        lotname_split++;
                }