amend

cmb69 · cmb69 · commit 5a5b198459da · 2025-01-03T16:10:37.000+01:00
diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
@@ -2796,13 +2796,13 @@ void gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int c)
 	}
 	pmaxy = maxy;
 	/* 2.0.16: Optimization by Ilia Chipitsine -- don't waste time offscreen */
-	if (miny < 0) {
-		miny = 0;
+	/* 2.0.26: clipping rectangle is even better */
+	if (miny < im->cy1) {
+		miny = im->cy1;
 	}
-	if (maxy >= gdImageSY(im)) {
-		maxy = gdImageSY(im) - 1;
+	if (maxy > im->cy2) {
+		maxy = im->cy2;
 	}
-
 	/* Fix in 1.3: count a vertex only once */
 	for (y = miny; y <= maxy; y++) {
 		/*1.4           int interLast = 0; */

Original file line number	Diff line number	Diff line change
`@@ -2796,13 +2796,13 @@ void gdImageFilledPolygon (gdImagePtr im, gdPointPtr p, int n, int c)`
`2796`	`2796`	`}`
`2797`	`2797`	`pmaxy = maxy;`
`2798`	`2798`	`/* 2.0.16: Optimization by Ilia Chipitsine -- don't waste time offscreen */`
`2799`		`- if (miny < 0) {`
`2800`		`- miny = 0;`
	`2799`	`+ /* 2.0.26: clipping rectangle is even better */`
	`2800`	`+ if (miny < im->cy1) {`
	`2801`	`+ miny = im->cy1;`
`2801`	`2802`	`}`
`2802`		`- if (maxy >= gdImageSY(im)) {`
`2803`		`- maxy = gdImageSY(im) - 1;`
	`2803`	`+ if (maxy > im->cy2) {`
	`2804`	`+ maxy = im->cy2;`
`2804`	`2805`	`}`
`2805`		`-`
`2806`	`2806`	`/* Fix in 1.3: count a vertex only once */`
`2807`	`2807`	`for (y = miny; y <= maxy; y++) {`
`2808`	`2808`	`/1.4 int interLast = 0; /`