--- ray/src/px/ra_ppm.c	2003/06/05 19:29:34	2.10
+++ ray/src/px/ra_ppm.c	2003/07/27 22:12:03	2.11
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: ra_ppm.c,v 2.10 2003/06/05 19:29:34 schorsch Exp $";
+static const char	RCSid[] = "$Id: ra_ppm.c,v 2.11 2003/07/27 22:12:03 schorsch Exp $";
 #endif
 /*
  *  program to convert between RADIANCE and Poskanzer Pixmaps
@@ -269,7 +269,7 @@ int  (*getscan)();
 	for (y = ymax-1; y >= 0; y--) {
 		if ((*getscan)(scanout, xmax, stdin) < 0)
 			quiterr("error reading Pixmap");
-		for (x = gamcor>1.01|gamcor<0.99?xmax:0; x--; ) {
+		for (x = (gamcor>1.01)|(gamcor<0.99)?xmax:0; x--; ) {
 			colval(scanout[x],RED) =
 					pow(colval(scanout[x],RED), gamcor);
 			colval(scanout[x],GRN) =
@@ -309,7 +309,7 @@ int  binary, grey;
 		for (x = grey?xmax:0; x--; )
 			colval(scanin[x],GRN) = bright(scanin[x]);
 		d = 1./gamcor;
-		for (x = d>1.01|d<0.99?xmax:0; x--; ) {
+		for (x = (d>1.01)|(d<0.99)?xmax:0; x--; ) {
 			colval(scanin[x],GRN) = pow(colval(scanin[x],GRN), d);
 			if (!grey) {
 				colval(scanin[x],RED) =