ws2_32: Implement getsockopt(SO_DONTLINGER) on top of Win32 getsockopt(SO_LINGER).

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ws2_32: Implement getsockopt(SO_DONTLINGER) on top of Win32 getsockopt(SO_LINGER).
1d7d5732 · Zebediah Figura · Alexandre Julliard · 130b5496 · 1d7d5732
Commit 1d7d5732 authored Jun 24, 2021 by Zebediah Figura Committed by Alexandre Julliard Jun 25, 2021
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socket.c dlls/ws2_32/socket.c +5 -13

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--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2162,29 +2162,21 @@ INT WINAPI WS_getsockopt(SOCKET s, INT level,
        case WS_SO_DONTLINGER:
        {
-            struct linger lingval;
+            struct WS_linger linger;
-            socklen_t len = sizeof(struct linger);
+            int len = sizeof(linger);
+            int ret;
            if (!optlen || *optlen < sizeof(BOOL)|| !optval)
            {
                SetLastError(WSAEFAULT);
                return SOCKET_ERROR;
            }
-            if ( (fd = get_sock_fd( s, 0, NULL )) == -1)
-                return SOCKET_ERROR;
-            if (getsockopt(fd, SOL_SOCKET, SO_LINGER, &lingval, &len) != 0 )
+            if (!(ret = WS_getsockopt( s, WS_SOL_SOCKET, WS_SO_LINGER, (char *)&linger, &len )))
            {
-                SetLastError(wsaErrno());
+                *(BOOL *)optval = !linger.l_onoff;
-                ret = SOCKET_ERROR;
-            }
-            else
-            {
-                *(BOOL *)optval = !lingval.l_onoff;
                *optlen = sizeof(BOOL);
            }
-            release_sock_fd( s, fd );
            return ret;
        }