diff options
Diffstat (limited to 'winsup/cygwin/thread.cc')
| -rw-r--r-- | winsup/cygwin/thread.cc | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc index 26c29c3f2..3c8f16e03 100644 --- a/winsup/cygwin/thread.cc +++ b/winsup/cygwin/thread.cc @@ -739,9 +739,7 @@ verifyable_object::~verifyable_object () int __stdcall check_valid_pointer (void *pointer) { - MEMORY_BASIC_INFORMATION m; - if (!pointer || !VirtualQuery (pointer, &m, sizeof (m)) - || (m.State != MEM_COMMIT)) + if (!pointer || IsBadWritePtr (pointer, sizeof (verifyable_object))) return EFAULT; return 0; } |