Fix few (possible) crashes due to missing return code checks (patch
authorwwp <subscript@free.fr>
Thu, 3 Jan 2019 09:36:37 +0000 (10:36 +0100)
committerwwp <subscript@free.fr>
Thu, 3 Jan 2019 09:36:37 +0000 (10:36 +0100)
commit54e5f174d6651258b9e04617951c9dcba51f6467
tree496988181ed800ed2dfba886e36f8b8a387d7968
parent9bed4f7d3e73acd4e6dbc5f40af09b93f60c829e
Fix few (possible) crashes due to missing return code checks (patch
by Zhouyang, with few modifications).

Fixes bug #3977: Fix crshes when some external APIs fail
src/addr_compl.c
src/mimeview.c
src/plugins/libravatar/libravatar_image.c
src/plugins/spam_report/spam_report.c