cocci: refactor common patterns to use xstrdup_or_null()
commit13092a916d7b8211fd828a6a7ee0d3cefff995e1
authorJunio C Hamano <gitster@pobox.com>
Wed, 12 Oct 2016 18:20:23 +0000 (12 11:20 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 12 Oct 2016 18:22:10 +0000 (12 11:22 -0700)
treeedec0c5d32630cb5f78e06f8b0743199c503fcdd
parent74eeaf7b72a94bd3e0ff275edb90e6ee2423b529
cocci: refactor common patterns to use xstrdup_or_null()

d64ea0f83b ("git-compat-util: add xstrdup_or_null helper",
2015-01-12) added a handy wrapper that allows us to get a duplicate
of a string or NULL if the original is NULL, but a handful of
codepath predate its introduction or just weren't aware of it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/coccinelle/xstrdup_or_null.cocci [new file with mode: 0644]
git.c
imap-send.c
mailmap.c
refs.c
send-pack.c
trailer.c