Improve fix for bug #70976

smalyshev · smalyshev · commit 2baeb167a08b · 2015-12-28T23:44:14.000-08:00
diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c
@@ -2154,7 +2154,7 @@ gdImagePtr gdImageRotateInterpolated(const gdImagePtr src, const float angle, in
 {
 	const int angle_rounded = (int)floor(angle * 100);
 
-	if (bgcolor < 0 || bgcolor >= gdMaxColors) {
+	if (bgcolor < 0 || (!src->trueColor && bgcolor >= gdMaxColors)) {
 		return NULL;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -2154,7 +2154,7 @@ gdImagePtr gdImageRotateInterpolated(const gdImagePtr src, const float angle, in`
`2154`	`2154`	`{`
`2155`	`2155`	`const int angle_rounded = (int)floor(angle * 100);`
`2156`	`2156`
`2157`		`- if (bgcolor < 0 \|\| bgcolor >= gdMaxColors) {`
	`2157`	`+ if (bgcolor < 0 \|\| (!src->trueColor && bgcolor >= gdMaxColors)) {`
`2158`	`2158`	`return NULL;`
`2159`	`2159`	`}`
`2160`	`2160`