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root/Development/ray/src/px/xshowtrace.c
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Comparing ray/src/px/xshowtrace.c (file contents):
Revision 2.6 by greg, Mon May 3 11:21:30 1993 UTC vs.
Revision 2.8 by greg, Fri Jun 27 06:53:22 2003 UTC

# Line 1 | Line 1
1 – /* Copyright (c) 1991 Regents of the University of California */
2 –
1   #ifndef lint
2 < static char SCCSid[] = "$SunId$ LBL";
2 > static const char       RCSid[] = "$Id$";
3   #endif
6 –
4   /*
5   *  Display an image and watch the rays get traced.
6   *
# Line 12 | Line 9 | static char SCCSid[] = "$SunId$ LBL";
9  
10   #include "standard.h"
11   #include "view.h"
15 – #include "resolu.h"
12   #include <X11/Xlib.h>
13  
14   #define MAXDEPTH        32              /* ridiculous ray tree depth */
# Line 140 | Line 136 | mainloop()                             /* get and process input */
136   freetree(tp)                            /* free a trace tree */
137   struct node     *tp;
138   {
139 <        register struct node    *kid;
139 >        register struct node    *kid, *k2;
140  
141 <        for (kid = tp->daughter; kid != NULL; kid = kid->sister)
141 >        for (kid = tp->daughter; kid != NULL; kid = k2) {
142 >                k2 = kid->sister;
143                  freetree(kid);
144 <        free((char *)tp);
144 >        }
145 >        free((void *)tp);
146   }
147  
148  

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