[core] scan-build: Called function pointer is null (null dereference) - switch_ivr_co...

diff --git a/src/switch_ivr.c b/src/switch_ivr.c
index a5b7d341dbf0ab1168f2ead1f95ff7fe561f0264..4260fa6dd93110389c645254859e1afec36c434c 100644 (file)
--- a/src/switch_ivr.c
+++ b/src/switch_ivr.c
@@ -1299,7 +1299,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_callback(switch_core_s
                }
 
                if (switch_core_session_dequeue_event(session, &event, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) {
-                       switch_status_t ostatus = args->input_callback(session, event, SWITCH_INPUT_TYPE_EVENT, args->buf, args->buflen);
+                       switch_status_t ostatus = SWITCH_STATUS_FALSE;
+                       if (args->input_callback) {
+                               ostatus = args->input_callback(session, event, SWITCH_INPUT_TYPE_EVENT, args->buf, args->buflen);
+                       }
                        if (ostatus != SWITCH_STATUS_SUCCESS) {
                                status = ostatus;
                        }