--- ray/src/hd/rhpict.c	2003/07/21 22:30:18	3.13
+++ ray/src/hd/rhpict.c	2003/10/22 02:06:34	3.16
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rhpict.c,v 3.13 2003/07/21 22:30:18 schorsch Exp $";
+static const char	RCSid[] = "$Id: rhpict.c,v 3.16 2003/10/22 02:06:34 greg Exp $";
 #endif
 /*
  * Radiance holodeck picture generator
@@ -7,6 +7,7 @@ static const char	RCSid[] = "$Id: rhpict.c,v 3.13 2003
 
 #include <string.h>
 
+#include "platform.h"
 #include "rholo.h"
 #include "view.h"
 
@@ -56,7 +57,7 @@ char	*argv[];
 				pixaspect = atof(argv[++i]);
 			else if (argv[i][2] == 'e') {
 				expval = atof(argv[++i]);
-				if (argv[i][0] == '-' | argv[i][0] == '+')
+				if ((argv[i][0] == '-') | (argv[i][0] == '+'))
 					expval = pow(2., expval);
 			} else
 				goto userr;
@@ -212,9 +213,9 @@ int	fn;
 	fputs(VIEWSTR, stdout);
 	fprintview(&myview, stdout);
 	fputc('\n', stdout);
-	if (pa < 0.99 | pa > 1.01)
+	if ((pa < 0.99) | (pa > 1.01))
 		fputaspect(pa, stdout);
-	if (expval < 0.99 | expval > 1.01)
+	if ((expval < 0.99) | (expval > 1.01))
 		fputexpos(expval, stdout);
 	fputformat(COLRFMT, stdout);
 	fputc('\n', stdout);
@@ -284,7 +285,7 @@ initialize()			/* initialize holodeck and buffers */
 	fd = dup(fileno(fp));			/* dup file descriptor */
 	fclose(fp);				/* done with stdio */
 	for (n = 0; nextloc > 0L; n++) {	/* initialize each section */
-		lseek(fd, (off_t)nextloc, 0);
+		lseek(fd, (off_t)nextloc, SEEK_SET);
 		read(fd, (char *)&nextloc, sizeof(nextloc));
 		hdinit(fd, NULL);
 	}
@@ -292,7 +293,7 @@ initialize()			/* initialize holodeck and buffers */
 	mypixel = (COLOR *)bmalloc(xres*yres*sizeof(COLOR));
 	myweight = (float *)bmalloc(xres*yres*sizeof(float));
 	mydepth = (float *)bmalloc(xres*yres*sizeof(float));
-	if (mypixel == NULL | myweight == NULL | mydepth == NULL)
+	if ((mypixel == NULL) | (myweight == NULL) | (mydepth == NULL))
 		error(SYSTEM, "out of memory in initialize");
 }