diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index 00b5c99a734..30e0d78e2d3 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1665,20 +1665,29 @@ void gdImageFilledArc (gdImagePtr im, int cx, int cy, int w, int h, int s, int e
 	int lx = 0, ly = 0;
 	int fx = 0, fy = 0;
 
-	if (s > 360) {
-		s = s % 360;
-	}
 
-	if (e > 360) {
-		e = e % 360;
-	}
+	if (s == e) {
+		s = 0; e = 360;	
+	} else {
 
-	while (s<0) {
-		s += 360;
-	}
+		if (s > 360) {
+			s = s % 360;
+		}
 
-	while (e < s) {
-		e += 360;
+		if (e > 360) {
+			e = e % 360;
+		}
+
+		while (s < 0) {
+			s += 360;
+		}
+
+		while (e < s) {
+			e += 360;
+		}
+		if (s == e) {
+			s = 0; e = 360;	
+		}
 	}
 
 	for (i = s; i <= e; i++) {