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[PATCH 05/12] process_tree/blob: check for NULL

From
MKMartin Koegler <mkoegler@auto.tuwien.ac.at>
Date
Feb 18, 2008, 20:47 UTC
Message-ID
<12033676833341-git-send-email-mkoegler@auto.tuwien.ac.at>
In-Reply-To
<12033676832653-git-send-email-mkoegler@auto.tuwien.ac.at>

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>
---
 list-objects.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/list-objects.c b/list-objects.c
index 4ef58e7..c8b8375 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -18,6 +18,8 @@ static void process_blob(struct rev_info *revs,
 
 	if (!revs->blob_objects)
 		return;
+	if (!obj)
+		die("bad blob object");
 	if (obj->flags & (UNINTERESTING | SEEN))
 		return;
 	obj->flags |= SEEN;
@@ -69,6 +71,8 @@ static void process_tree(struct rev_info *revs,
 
 	if (!revs->tree_objects)
 		return;
+	if (!obj)
+		die("bad tree object");
 	if (obj->flags & (UNINTERESTING | SEEN))
 		return;
 	if (parse_tree(tree) < 0)
-- 
1.5.4.1.g96b77
Previous: Martin KoeglerNext: Martin Koegler
Message 5 of 13 in “read_object_with_reference: don't read beyond the buffer”
  1. 01/12 read_object_with_reference: don't read beyond the bufferMartin Koegler, Feb 18, 2008
  2. 02/12 get_sha1_oneline: check return value of parse_objectMartin Koegler, Feb 18, 2008
  3. 03/12 mark_blob/tree_uninteresting: check for NULLMartin Koegler, Feb 18, 2008
  4. 04/12 add_one_tree: handle NULL from lookup_treeMartin Koegler, Feb 18, 2008
  5. 05/12 process_tree/blob: check for NULLMartin Koegler, Feb 18, 2008
  6. 06/12 check results of parse_commit in merge_basesMartin Koegler, Feb 18, 2008
  7. 07/12 peel_onion: handle NULLMartin Koegler, Feb 18, 2008
  8. 08/12 process_tag: handle tag->tagged == NULLMartin Koegler, Feb 18, 2008
  9. 09/12 process_tree/blob: check for NULLMartin Koegler, Feb 18, 2008
  10. 10/12 revision.c: handle tag->tagged == NULLMartin Koegler, Feb 18, 2008
  11. 11/12 parse_commit: don't fail, if object is NULLMartin Koegler, Feb 18, 2008
  12. 12/12 check return value from parse_commitMartin Koegler, Feb 18, 2008
  13. Junio C HamanoFeb 19, 2008

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