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Fix a file descriptor leak when opening the first file on a removable 

device.
This commit is contained in:
Alexandre Julliard 2005-09-08 11:04:34 +00:00
parent b3b5ab8977
commit b4c69e0f12
1 changed files with 10 additions and 11 deletions
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21
dlls/ntdll/server.c
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@ -487,7 +487,11 @@ int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *uni
SERVER_END_REQ;
if (ret) return ret;
if (fd != -1) break;
if (fd != -1)
{
if ((fd = dup(fd)) == -1) return FILE_GetNtStatus();
break;
}
/* it wasn't in the cache, get it from the server */
fd = receive_fd( &fd_handle );
@ -500,11 +504,7 @@ int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *uni
if (FILE_GetDeviceInfo( fd, &info ) == STATUS_SUCCESS)
removable = (info.Characteristics & FILE_REMOVABLE_MEDIA) != 0;
}
else if (removable) /* don't cache it */
{
*unix_fd = fd;
return STATUS_SUCCESS;
}
else if (removable) break; /* don't cache it */
/* and store it back into the cache */
SERVER_START_REQ( set_handle_fd )
@ -514,11 +514,10 @@ int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *uni
req->removable = removable;
if (!(ret = wine_server_call( req )))
{
if (reply->cur_fd != fd && reply->cur_fd != -1)
if (reply->cur_fd != -1) /* it has been cached */
{
/* someone was here before us */
close( fd );
fd = reply->cur_fd;
if (reply->cur_fd != fd) close( fd ); /* someone was here before us */
if ((fd = dup(reply->cur_fd)) == -1) ret = FILE_GetNtStatus();
}
}
else
@ -535,9 +534,9 @@ int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *uni
* a race with another thread; we restart everything from
* scratch in this case.
*/
close( fd );
}
if ((fd != -1) && ((fd = dup(fd)) == -1)) return STATUS_TOO_MANY_OPENED_FILES;
*unix_fd = fd;
return STATUS_SUCCESS;
}