We want to have an early exit path. Delay some initializations
before the variables are used.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <
20200214001303.12873-4-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
bool update_start, int skip_pix, int max_pix)
{
struct vram_buffer *buf;
- uint8_t color = artist_get_color(s);
+ uint8_t color;
int dx, dy, t, e, x, y, incy, diago, horiz;
bool c1;
uint8_t *p;
s->vram_start = (x2 << 16) | y2;
}
- buf = &s->vram_buffer[ARTIST_BUFFER_AP];
-
- c1 = false;
-
if (x2 > x1) {
dx = x2 - x1;
} else {
} else {
dy = y1 - y2;
}
+
+ c1 = false;
if (dy > dx) {
t = y2;
y2 = x2;
}
x = x1;
y = y1;
+ color = artist_get_color(s);
+ buf = &s->vram_buffer[ARTIST_BUFFER_AP];
do {
if (c1) {