imap.c: In function 'imap_open_mailbox':
imap.c:558:15: warning: variable 'conn' set but not used [-Wunused-but-set-variable]
imap.c: In function 'imap_open_mailbox_append':
imap.c:777:15: warning: variable 'conn' set but not used [-Wunused-but-set-variable]
imap.c: In function 'imap_subscribe':
imap.c:1816:15: warning: variable 'conn' set but not used [-Wunused-but-set-variable]
imap.c: In function 'imap_complete':
imap.c:1944:15: warning: variable 'conn' set but not used [-Wunused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@aepfle.de>