From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 9 May 2001 17:14:19 +0000 (+0000)
Subject: make sure rotation plugged into sin/cos lookup tables is always positive, fixes FP... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b9ff48d022f43e129ad94e7ca9783a0b007a2c4;p=mesa.git

make sure rotation plugged into sin/cos lookup tables is always positive, fixes FP exception
---

diff --git a/progs/samples/star.c b/progs/samples/star.c
index 62d7d854852..570c3e19f9d 100644
--- a/progs/samples/star.c
+++ b/progs/samples/star.c
@@ -129,6 +129,9 @@ void MoveStars(void)
         if (stars[n].rotation > MAXANGLES) {
             stars[n].rotation = 0.0;
 	}
+        else if (stars[n].rotation < 0.0) {
+           stars[n].rotation += 360.0;
+        }
     }
 }