X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fintermomentary.c;h=753aba5a7edc1a4f54959a72f47ceff6bd2ea8ca;hb=3f438031d610c7e15fd33876a879b97e290e05fb;hp=b5a87de2b9be10a9d6c9a72f608c2b9ab974e2b4;hpb=bc7b7a8eb122206d239ec0e693676bcce31be1aa;p=xscreensaver

diff --git a/hacks/intermomentary.c b/hacks/intermomentary.c
index b5a87de2..753aba5a 100644
--- a/hacks/intermomentary.c
+++ b/hacks/intermomentary.c
@@ -30,6 +30,7 @@
  * implied warranty.
  */
 
+#include <math.h>
 #include "screenhack.h"
 #include <X11/Xutil.h>
 #include <stdio.h>
@@ -211,8 +212,8 @@ inline unsigned long trans_point(int x1, int y1, unsigned long myc, float a, str
         if (a >= 1.0) {
             ref_pixel(f, x1, y1) = myc;
         } else {
-            unsigned short int or, og, ob;
-            unsigned short int r, g, b;
+            unsigned short int or = 0, og = 0, ob = 0;
+            unsigned short int r = 0, g = 0, b = 0;
             unsigned short int nr, ng, nb;
             unsigned long c;
 
@@ -282,7 +283,7 @@ inline void moverender_rider(Display *dpy, Window window, GC fgc, struct field *
     double cs, cv;
 
     /* add velocity to theta */
-    rid->t = fmodf((rid->t + rid->vt + M_PI), (2 * M_PI)) - M_PI;
+    rid->t = fmod((rid->t + rid->vt + M_PI), (2 * M_PI)) - M_PI;
     
     rid->vt += frand(0.002) - 0.001;