st-flexipatch

commit a11209e6ed39fcdaf5cbc1750aadc6a57f47a772
parent c02ad974098e5aa7408f5fafc758a14b49f0aa49
Author: dosisod <39638017+dosisod@users.noreply.github.com>
Date:   Sun, 12 Sep 2021 11:18:06 -0700

Fix white background bleeding through sixel images:

Tested with and without alpha patch applied. Simply setting alpha to 255
seems to fix it. I didn't set `dst` on lines 263 and 273 because those
loops are impossible to reach.

Diffstat:
M
sixel.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sixel.c b/sixel.c
@@ -252,7 +252,7 @@ sixel_parser_finalize(sixel_state_t *st, unsigned char *pixels)
 			*dst++ = color >> 16 & 0xff;   /* b */
 			*dst++ = color >> 8 & 0xff;    /* g */
 			*dst++ = color >> 0 & 0xff;    /* r */
-			dst++;                         /* a */
+			*dst++ = 255;                  /* a */
 		}
 		/* fill right padding with bgcolor */
 		for (; x < st->image.width; ++x) {