From: Philippe Mathieu-Daudé <f4bug@amsat.org>

We are initializating incy inconditionally:

    if (y1 <= y2) {
        incy = 1;
    } else {
        incy = -1;
    }

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20200214001303.12873-3-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 hw/display/artist.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/hw/display/artist.c b/hw/display/artist.c
index abacb0e27d..47f0e9f0bc 100644
--- a/hw/display/artist.c
+++ b/hw/display/artist.c
@@ -572,7 +572,6 @@ static void draw_line(ARTISTState *s, int x1, int y1, int x2, int y2,
     buf = &s->vram_buffer[ARTIST_BUFFER_AP];
 
     c1 = false;
-    incy = 1;
 
     if (x2 > x1) {
         dx = x2 - x1;
-- 
2.20.1