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don't deref NULL. Found by Klockwork (www.klocwork.com) 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8473 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-05-19 19:45:50 +00:00
parent a68e10c896
commit cc5074183b
1 changed files with 3 additions and 4 deletions
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7
src/switch_ivr_play_say.c
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@ -721,12 +721,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_play_file(switch_core_session_t *sess
const char *lang = switch_channel_get_variable(channel, "language"); const char *lang = switch_channel_get_variable(channel, "language");
alt = file + 7; alt = file + 7;
dup = switch_core_session_strdup(session, alt); dup = switch_core_session_strdup(session, alt);
if ((arg = strchr(dup, ':'))) {
*arg++ = '\0';
}
if (dup) { if (dup) {
if ((arg = strchr(dup, ':'))) {
*arg++ = '\0';
}
return switch_ivr_phrase_macro(session, dup, arg, lang, args); return switch_ivr_phrase_macro(session, dup, arg, lang, args);
} else { } else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Args\n"); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Args\n");