about summary refs log tree commit diff
path: root/sysdeps/ia64/fpu
diff options
context:
space:
mode:
authorDJ Delorie <dj@delorie.com>2018-11-20 13:24:09 -0500
committerDJ Delorie <dj@delorie.com>2018-11-20 13:24:09 -0500
commitbcdaad21d4635931d1bd3b54a7894276925d081d (patch)
tree283d6b7b18006862bbac9ac711834b70dabd629f /sysdeps/ia64/fpu
parent5770c0ad1e0c784e817464ca2cf9436a58c9beb7 (diff)
downloadglibc-bcdaad21d4635931d1bd3b54a7894276925d081d.tar.gz
glibc-bcdaad21d4635931d1bd3b54a7894276925d081d.tar.xz
glibc-bcdaad21d4635931d1bd3b54a7894276925d081d.zip
malloc: tcache double free check
* malloc/malloc.c (tcache_entry): Add key field.
(tcache_put): Set it.
(tcache_get): Likewise.
(_int_free): Check for double free in tcache.
* malloc/tst-tcfree1.c: New.
* malloc/tst-tcfree2.c: New.
* malloc/Makefile: Run the new tests.
* manual/probes.texi: Document memory_tcache_double_free probe.

* dlfcn/dlerror.c (check_free): Prevent double frees.
Diffstat (limited to 'sysdeps/ia64/fpu')
0 files changed, 0 insertions, 0 deletions