Add a missing #include

[libs/core.git] / source / fs / stat.cpp

diff --git a/source/fs/stat.cpp b/source/fs/stat.cpp
index b0267d8771d08586645261b7a775c3a991f16aeb..d11867d99b6af41a427dba423673acc622390a65 100644 (file)
--- a/source/fs/stat.cpp
+++ b/source/fs/stat.cpp
@@ -88,7 +88,7 @@ Stat Stat::stat(const Path &path)
 {
 #ifdef WIN32
        HANDLE handle;
-       handle = CreateFile(path.str().c_str(), 0, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
+       handle = CreateFile(path.str().c_str(), 0, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
        if(handle==INVALID_HANDLE_VALUE)
                throw system_error("CreateFile");
 
@@ -110,16 +110,18 @@ Stat Stat::stat(const Path &path)
        result.mtime = Time::TimeStamp(Time::filetime_to_rawtime(info.ftLastWriteTime));
 
        PSECURITY_DESCRIPTOR sec_desc;
-       PSID owner;
-       PSID group;
+       PSID owner = 0;
+       PSID group = 0;
        if(!GetSecurityInfo(handle, SE_FILE_OBJECT, OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION, &owner, &group, 0, 0, &sec_desc))
        {
                CloseHandle(handle);
                throw system_error("GetSecurityInfo");
        }
 
-       result.owner = get_account_name(owner);
-       result.group = get_account_name(group);
+       if(owner)
+               result.owner = get_account_name(owner);
+       if(group)
+               result.group = get_account_name(group);
 
        LocalFree(sec_desc);