diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2009-10-31 12:31:47 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2009-10-31 12:31:47 +0300 |
| commit | 7c16c02dbb98f6d35bd895b23d2ff71df5109a34 (patch) | |
| tree | 93b6ae62368fabeac37f28f3731329ae6ac1f3f3 | |
| parent | b42441d32b5a08a8d0e192535aaf7230236b2865 (diff) | |
* sec_helper.cc (security_descriptor::realloc): Call free first if
current security desriptor has been allocated by GetSecurityInfo.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/sec_helper.cc | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 5cf39820d..4922d6120 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2009-10-31 Corinna Vinschen <corinna@vinschen.de> + + * sec_helper.cc (security_descriptor::realloc): Call free first if + current security desriptor has been allocated by GetSecurityInfo. + 2009-10-30 Corinna Vinschen <corinna@vinschen.de> * sec_helper.cc (security_descriptor::free): If sd_size is 0, call diff --git a/winsup/cygwin/sec_helper.cc b/winsup/cygwin/sec_helper.cc index f8e01452f..755cab78f 100644 --- a/winsup/cygwin/sec_helper.cc +++ b/winsup/cygwin/sec_helper.cc @@ -288,6 +288,9 @@ security_descriptor::realloc (size_t nsize) { PSECURITY_DESCRIPTOR tmp; + /* Can't re-use buffer allocated by GetSecurityInfo. */ + if (psd && !sd_size) + free (); if (!(tmp = (PSECURITY_DESCRIPTOR) ::realloc (psd, nsize))) return NULL; sd_size = nsize; |