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app_mixmonitor.c: Fix crash in mixmonitor_ds_remove_and_free when datastore is NULL

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The datastore may be NULL, so a null pointer check needs to be added.

Resolves: #1673
This commit is contained in:
Tinet-mucw
2025-12-25 21:18:03 -08:00
parent c955692e9c
commit 417f21e38d
1 changed files with 4 additions and 6 deletions
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apps/app_mixmonitor.c
+4 -6
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@@ -1069,12 +1069,10 @@ static void mixmonitor_ds_remove_and_free(struct ast_channel *chan, const char *
datastore = ast_channel_datastore_find(chan, &mixmonitor_ds_info, datastore_id);
/*
* Currently the one place this function is called from guarantees a
* datastore is present, thus return checks can be avoided here.
*/
ast_channel_datastore_remove(chan, datastore);
ast_datastore_free(datastore);
if (datastore) {
ast_channel_datastore_remove(chan, datastore);
ast_datastore_free(datastore);
}
ast_channel_unlock(chan);
}