alsactl: Segmentation fault (/usr/bin/alsactl restore 0) about repo HOT 2 CLOSED

Okay I think I found the problem, our version of source code is not up to date, there is a NULL pointer passed in. Here is a patch that will fix this:

--- state1.c
+++ state.c
@@ -1676,7 +1676,8 @@
 	}
 	err = finalerr ? finalerr : snd_card_iterator_error(&iter);
 out:
-	snd_config_delete(config);
+	if (config)
+		snd_config_delete(config);
 	snd_config_update_free_global();
 	return err;
 }

Also looking at this repo here: it was fixed already https://github.com/alsa-project/alsa-utils/blob/6018c2014ac24877b2aa58c2c57f2fd901e6c7b1/alsactl/state.c#L1695

from repo.

Thanks, I was waiting for this patch to show up!

from repo.