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mark_blob/tree_uninteresting: check for NULL

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As these functions are directly called with the result
from lookup_tree/blob, they must handle NULL.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Martin Koegler 2008-02-18 21:47:54 +01:00 committed by Junio C Hamano
parent 283cdbcf49
commit c1ee9013ad
1 changed files with 4 additions and 0 deletions
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4
revision.c
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@ -46,6 +46,8 @@ void add_object(struct object *obj,
static void mark_blob_uninteresting(struct blob *blob)
{
if (!blob)
return;
if (blob->object.flags & UNINTERESTING)
return;
blob->object.flags |= UNINTERESTING;
@ -57,6 +59,8 @@ void mark_tree_uninteresting(struct tree *tree)
struct name_entry entry;
struct object *obj = &tree->object;
if (!tree)
return;
if (obj->flags & UNINTERESTING)
return;
obj->flags |= UNINTERESTING;