# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1366004085 -10800
# Node ID 62f5861d332b7265c94b8bbaedd01a8fa235d51f
# Parent  b22db2832f3ed2d34db93e9315a127d327495790
Cleanups.

diff -r b22db2832f3e -r 62f5861d332b dmperlin.c
--- a/dmperlin.c	Mon Apr 15 07:48:25 2013 +0300
+++ b/dmperlin.c	Mon Apr 15 08:34:45 2013 +0300
@@ -11,13 +11,14 @@
 #define NM 	(0x0fff)
 
 
-#define DM_PERLIN_SETUP(i, b0, b1, r0, r1) {	\
-        t = (vec[i] + N);	\
-        b0 = (((int) t) & BM);	\
-        b1 = ((b0 + 1) & BM);	\
-        r0 = (t - ((int) t));	\
-        r1 = (r0 - 1.0f);	\
-        }
+#define DM_PERLIN_SETUP(i, b0, b1, r0, r1) \
+{				\
+    t = (vec[i] + N);		\
+    b0 = (((int) t) & BM);	\
+    b1 = ((b0 + 1) & BM);	\
+    r0 = (t - ((int) t));	\
+    r1 = (r0 - 1.0f);		\
+}
         
 
 #define DM_PERLIN_AT2(rx,ry) ((rx) * q[0] + (ry) * q[1])
@@ -66,10 +67,7 @@
 
 static void dmPerlinNormalize2(DMFloat v[2])
 {
-    DMFloat s;
-
-    s = sqrt(v[0] * v[0] + v[1] * v[1]);
-
+    DMFloat s = sqrt(v[0] * v[0] + v[1] * v[1]);
     v[0] /= s;
     v[1] /= s;
 }
@@ -132,5 +130,5 @@
         p[1] *= beta;
     }
 
-    return (sum);
+    return sum;
 }