ChannelDispatcher: CreateChannel, EnsureChannel raise undocumented error if low memory

Submitted by Simon McVittie

Assigned to Telepathy bugs list

Link to original bug (#21035)

Description

• if (channel == NULL)
• {

•    /* FIXME: ideally this would be emitted as a Failed signal after

•     * Proceed is called, but for the particular failure case here (low

•     * memory) perhaps we don't want to */

•    goto despair;

• }