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null out var on each new call to read app 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15918 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-12-11 21:50:29 +00:00
parent d2cf7f862a
commit 6a82ae0485
1 changed files with 4 additions and 0 deletions
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4
src/switch_ivr_play_say.c
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@ -1640,6 +1640,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_read(switch_core_session_t *session,
channel = switch_core_session_get_channel(session);
switch_channel_set_variable(channel, SWITCH_READ_RESULT_VARIABLE, NULL);
if (var_name) {
switch_channel_set_variable(channel, var_name, NULL);
}
if ((min_digits && digit_buffer_length < min_digits) || digit_buffer_length < max_digits) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Buffer too small!\n");
return SWITCH_STATUS_FALSE;