mirror of
https://git.jabber.space/devs/cproof.git
synced 2026-07-18 22:36:22 +00:00
Several users have reported segfaults when starting up profanity which has OMEMO support, but OMEMO is not set up yet. @StefanKropp has been able to reproduce this and tracked it down to `_load_identity()` calling `omemo_known_devices_keyfile_save()`. The latter then calls `save_keyfile()` which calls `g_key_file_save_to_file()`. This can then fail if one of the first two strings is NULL and won't set the `error` on return. In its error handling `save_keyfile()` unconditionally dereferences `error` which leads to the segfault. Fix this and also go through the entire codebase and verify that the usage of `GError` is done correctly. Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>