[socket] Ensure werror is initialized to 0

diff --git a/mono/metadata/w32socket.c b/mono/metadata/w32socket.c
index d8851e8b70fab5b23fb1384f53314098e81fc2b9..57e8d4c2635f35b4ada7172f32074109044ee7cd 100644 (file)
--- a/mono/metadata/w32socket.c
+++ b/mono/metadata/w32socket.c
@@ -2638,6 +2638,8 @@ ves_icall_System_Net_Sockets_Socket_SendFile_internal (gsize sock, MonoString *f
        gboolean interrupted;
        TRANSMIT_FILE_BUFFERS buffers;
 
+       *werror = 0;
+
        if (filename == NULL)
                return FALSE;