diff options
Diffstat (limited to 'winsup/cygwin/sec_helper.cc')
| -rw-r--r-- | winsup/cygwin/sec_helper.cc | 3 |
1 files changed, 3 insertions, 0 deletions
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; |