--- ray/src/px/ra_bmp.c	2004/04/30 17:30:33	2.5
+++ ray/src/px/ra_bmp.c	2004/04/30 17:56:06	2.6
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: ra_bmp.c,v 2.5 2004/04/30 17:30:33 greg Exp $";
+static const char RCSid[] = "$Id: ra_bmp.c,v 2.6 2004/04/30 17:56:06 greg Exp $";
 #endif
 /*
  *  program to convert between RADIANCE and Windows BMP file
@@ -41,7 +41,7 @@ main(int argc, char *argv[])
 	progname = argv[0];
 
 	for (i = 1; i < argc; i++)
-		if (argv[i][0] == '-')
+		if (argv[i][0] == '-' && argv[i][1])
 			switch (argv[i][1]) {
 			case 'b':
 				rgbp = NULL;
@@ -71,8 +71,6 @@ main(int argc, char *argv[])
 				break;
 			case 'r':
 				reverse = !reverse;
-				break;
-			case '\0':
 				break;
 			default:
 				goto userr;