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* sec_helper.cc (security_descriptor::realloc): Call free first if

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current security desriptor has been allocated by GetSecurityInfo.
This commit is contained in:
Corinna Vinschen
2009-10-31 09:31:47 +00:00
parent b42441d32b
commit 7c16c02dbb
2 changed files with 8 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@@ -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> 2009-10-30 Corinna Vinschen <corinna@vinschen.de>
* sec_helper.cc (security_descriptor::free): If sd_size is 0, call * sec_helper.cc (security_descriptor::free): If sd_size is 0, call

3
winsup/cygwin/sec_helper.cc
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@@ -288,6 +288,9 @@ security_descriptor::realloc (size_t nsize)
{ {
PSECURITY_DESCRIPTOR tmp; PSECURITY_DESCRIPTOR tmp;
/* Can't re-use buffer allocated by GetSecurityInfo. */
if (psd && !sd_size)
free ();
if (!(tmp = (PSECURITY_DESCRIPTOR) ::realloc (psd, nsize))) if (!(tmp = (PSECURITY_DESCRIPTOR) ::realloc (psd, nsize)))
return NULL; return NULL;
sd_size = nsize; sd_size = nsize;