svga: fix warning: ‘uc.ui’ may be used uninitialized in this function

This is safe because it's initialized if buffers & PIPE_CLEAR_COLOR and
probably doesn't have any effect otherwise.

diff --git a/src/gallium/drivers/svga/svga_pipe_clear.c b/src/gallium/drivers/svga/svga_pipe_clear.c
index b288c3eb2a6d73c502a13424fbcca4a3c1872802..2bba77769ad7603bcc3b2195487aa6f8b2a37fa7 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_clear.c
+++ b/src/gallium/drivers/svga/svga_pipe_clear.c
@@ -46,7 +46,7 @@ try_clear(struct svga_context *svga,
    boolean restore_viewport = FALSE;
    SVGA3dClearFlag flags = 0;
    struct pipe_framebuffer_state *fb = &svga->curr.framebuffer;
-   union util_color uc;
+   union util_color uc = {0};
 
    ret = svga_update_state(svga, SVGA_STATE_HW_CLEAR);
    if (ret)