diff options
author | René Scharfe <l.s.r@web.de> | 2019-09-05 22:55:55 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2019-09-06 00:10:18 +0300 |
commit | dad3f0607bf1c864f80723ab20b39527260f2c4f (patch) | |
tree | 6244ac7c9264fa111df3523c8c384bb395abd98c /tag.c | |
parent | 745f6812895b31c02b29bdfe4ae8e5498f776c26 (diff) |
tag: factor out get_tagged_oid()
Add a function for accessing the ID of the object referenced by a tag
safely, i.e. without causing a segfault when encountering a broken tag
where ->tagged is NULL.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'tag.c')
-rw-r--r-- | tag.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -212,3 +212,10 @@ int parse_tag(struct tag *item) free(data); return ret; } + +struct object_id *get_tagged_oid(struct tag *tag) +{ + if (!tag->tagged) + die("bad tag"); + return &tag->tagged->oid; +} |