| commit | 2e7dd34d11cb2df7972bd3693e149b3002194fc6 | |
| author | Dan Carpenter <dan.carpenter@oracle.com> | |
| Thu, 23 Jul 2015 08:41:44 +0000 (23 11:41 +0300) | ||
| committer | Dan Carpenter <dan.carpenter@oracle.com> | |
| Thu, 23 Jul 2015 08:41:44 +0000 (23 11:41 +0300) | ||
| tree | 2f9ab16fb577369a6b1d04a021a3f3495101c952 | treesnapshot (tar.gz zip) |
| parent | a2c438fcca8e603ef093f44230155292fc6ea2ce | commitdiff |
ptrlist: reading deleted items in NEXT_PTR_LIST()
If you call DELETE_CURRENT_PTR(), then you can sometimes end up with a
__list->nr that is zero. The FOR_EACH_PTR() macro can handle this but
the NEXT_PTR_LIST() macro will return ptr = 0xf0f0f0f0 which leads to a
segfault.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
If you call DELETE_CURRENT_PTR(), then you can sometimes end up with a
__list->nr that is zero. The FOR_EACH_PTR() macro can handle this but
the NEXT_PTR_LIST() macro will return ptr = 0xf0f0f0f0 which leads to a
segfault.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
| ptrlist.h | diffblobblamehistory |