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author | Junio C Hamano <junkio@cox.net> | 2005-11-02 15:19:13 -0800 |
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committer | Junio C Hamano <junkio@cox.net> | 2005-11-02 16:50:58 -0800 |
commit | 9534f40bc42dd826cc26c8c8c84f6a8a5fc569f6 (patch) | |
tree | 85db17a196526144838f60d848c9582c4e113d59 /sha1_name.c | |
parent | 2fd955cc0b49de9e64b2f073ce76033975f0be24 (diff) | |
download | git-9534f40bc42dd826cc26c8c8c84f6a8a5fc569f6.tar.gz |
Be careful when dereferencing tags.
One caller of deref_tag() was not careful enough to make sure
what deref_tag() returned was not NULL (i.e. we found a tag
object that points at an object we do not have). Fix it, and
warn about refs that point at such an incomplete tag where
needed.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'sha1_name.c')
-rw-r--r-- | sha1_name.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sha1_name.c b/sha1_name.c index fe409fbce4..be1755a70b 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -349,7 +349,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1) if (!o) return -1; if (!type_string) { - o = deref_tag(o); + o = deref_tag(o, name, sp - name - 2); if (!o || (!o->parsed && !parse_object(o->sha1))) return -1; memcpy(sha1, o->sha1, 20); |