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Ensure there is a valid tone part before trying to play tones.

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(closes issue #14558)
Reported by: alecdavis


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@178764 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2009-02-26 15:40:10 +00:00
parent 775ffb66d0
commit 3c342501e3
1 changed files with 5 additions and 0 deletions
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5
main/indications.c
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@@ -374,6 +374,11 @@ int ast_playtones_start(struct ast_channel *chan, int vol, const char *playlst,
d.nitems++; d.nitems++;
} }
if (!d.nitems) {
ast_log(LOG_ERROR, "No valid tone parts\n");
return -1;
}
if (ast_activate_generator(chan, &playtones, &d)) { if (ast_activate_generator(chan, &playtones, &d)) {
ast_free(d.items); ast_free(d.items);
return -1; return -1;