winhttp: Avoid testing errno when it isn't set.

567e21e1 · Hans Leidekker · Alexandre Julliard · a2022c89 · 567e21e1
Commit 567e21e1 authored Sep 03, 2008 by Hans Leidekker Committed by Alexandre Julliard Sep 03, 2008
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net.c dlls/winhttp/net.c +3 -2

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--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -524,9 +524,10 @@ BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
    {
        if (poll( &pfd, 1, DEFAULT_RECEIVE_TIMEOUT * 1000 ) > 0)
        {
-            if (recv( conn->socket, &buffer[recvd], 1, 0 ) <= 0)
+            int res;
+            if ((res = recv( conn->socket, &buffer[recvd], 1, 0 )) <= 0)
            {
-                set_last_error( sock_get_error( errno ) );
+                if (res == -1) set_last_error( sock_get_error( errno ) );
                break;
            }
            if (buffer[recvd] == '\n')