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Fix GH-19722: Windows: _get_osfhandle asserts in debug mode when given a socket

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Closes GH-19725.
This commit is contained in:
Dylan K. Taylor
2025-09-05 23:20:45 +01:00
committed by Niels Dossche
parent 29c7ee4cd4
commit 36057b93f3
2 changed files with 15 additions and 6 deletions
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17
win32/select.c
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@@ -66,8 +66,10 @@ PHPAPI int php_select(php_socket_t max_fd, fd_set *rfds, fd_set *wfds, fd_set *e
/* build an array of handles for non-sockets */
for (i = 0; (uint32_t)i < max_fd; i++) {
if (SAFE_FD_ISSET(i, rfds) || SAFE_FD_ISSET(i, wfds) || SAFE_FD_ISSET(i, efds)) {
handles[n_handles] = (HANDLE)(uintptr_t)_get_osfhandle(i);
if (handles[n_handles] == INVALID_HANDLE_VALUE) {
int _type;
int _len = sizeof(_type);
if (getsockopt((SOCKET)i, SOL_SOCKET, SO_TYPE, (char*)&_type, &_len) == 0 || WSAGetLastError() != WSAENOTSOCK) {
/* socket */
if (SAFE_FD_ISSET(i, rfds)) {
FD_SET((uint32_t)i, &sock_read);
@@ -82,11 +84,14 @@ PHPAPI int php_select(php_socket_t max_fd, fd_set *rfds, fd_set *wfds, fd_set *e
sock_max_fd = i;
}
} else {
if (SAFE_FD_ISSET(i, rfds) && GetFileType(handles[n_handles]) == FILE_TYPE_PIPE) {
num_read_pipes++;
handles[n_handles] = (HANDLE)(uintptr_t)_get_osfhandle(i);
if (handles[n_handles] != INVALID_HANDLE_VALUE) {
if (SAFE_FD_ISSET(i, rfds) && GetFileType(handles[n_handles]) == FILE_TYPE_PIPE) {
num_read_pipes++;
}
handle_slot_to_fd[n_handles] = i;
n_handles++;
}
handle_slot_to_fd[n_handles] = i;
n_handles++;
}
}
}