tweak

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8029 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/switch_ivr.c b/src/switch_ivr.c
index c4ef5f3ffbc6d22170a8bb84a267388fad7e7dba..8b9e445a4758141e9c54234da030014feb85d18a 100644 (file)
--- a/src/switch_ivr.c
+++ b/src/switch_ivr.c
@@ -572,7 +572,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_callback(switch_core_s
        }
 
        while (switch_channel_ready(channel)) {
-               switch_frame_t *read_frame;
+               switch_frame_t *read_frame = NULL;
                switch_event_t *event;
                switch_dtmf_t dtmf = {0};
 
@@ -617,7 +617,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_callback(switch_core_s
                        break;
                }
 
-               if (args && (args->read_frame_callback)) {
+               if (read_frame && args && (args->read_frame_callback)) {
                        if (args->read_frame_callback(session, read_frame, args->user_data) != SWITCH_STATUS_SUCCESS) {
                                break;
                        }