| commit | d8f325563d85abcd9816311b3a84093b2d1cda9f | |
| author | Nicolas Pitre <nico@cam.org> | |
| Wed, 29 Oct 2008 23:02:45 +0000 (29 19:02 -0400) | ||
| committer | Junio C Hamano <gitster@pobox.com> | |
| Sun, 2 Nov 2008 23:22:34 +0000 (2 15:22 -0800) | ||
| tree | f564b9bd64fd42b1bc38dfa8b0e80f52c78f60eb | treesnapshot (tar.gz zip) |
| parent | 0e8189e2708bc1da08c77c7e1d960f420b6890a5 | commitdiff |
better validation on delta base object offsets
In one case, it was possible to have a bad offset equal to 0 effectively
pointing a delta onto itself and crashing git after too many recursions.
In the other cases, a negative offset could result due to off_t being
signed. Catch those.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
In one case, it was possible to have a bad offset equal to 0 effectively
pointing a delta onto itself and crashing git after too many recursions.
In the other cases, a negative offset could result due to off_t being
signed. Catch those.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| builtin-pack-objects.c | diffblobblamehistory | |
| builtin-unpack-objects.c | diffblobblamehistory | |
| index-pack.c | diffblobblamehistory | |
| sha1_file.c | diffblobblamehistory |