libansilove

commit 561ada24f3fafe77b2a45bb3232ed8b330bc6251
parent 1c60f709021fd5b9364d47e0f11c3720620a54b5
Author: Frederic Cambus <fred@statdns.com>
Date:   Sat, 18 Jan 2020 23:17:07 +0100

Use IDF_HEADER_LENGTH and IDF_PALETTE_LENGTH instead of magic values.

Diffstat:
M
src/loaders/icedraw.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/loaders/icedraw.c b/src/loaders/icedraw.c
@@ -43,7 +43,7 @@ ansilove_icedraw(struct ansilove_ctx *ctx, struct ansilove_options *options)
 	/* libgd image pointers */
 	gdImagePtr canvas;
 
-	uint32_t loop = 12;
+	uint32_t loop = IDF_HEADER_LENGTH;
 	uint32_t index;
 	uint32_t colors[16];
 
@@ -108,7 +108,7 @@ ansilove_icedraw(struct ansilove_ctx *ctx, struct ansilove_options *options)
 
 	/* process IDF palette */
 	for (loop = 0; loop < 16; loop++) {
-		index = (loop * 3) + ctx->length - 48;
+		index = (loop * 3) + ctx->length - IDF_PALETTE_LENGTH;
 		colors[loop] = gdImageColorAllocate(canvas,
 		    (ctx->buffer[index] << 2 | ctx->buffer[index] >> 4),
 		    (ctx->buffer[index + 1] << 2 | ctx->buffer[index + 1] >> 4),