--- ray/src/px/ximage.c	1989/04/07 16:36:10	1.2
+++ ray/src/px/ximage.c	1989/05/11 08:25:21	1.6
@@ -137,9 +137,7 @@ char  *argv[];
 			sprintf(errmsg, "can't open file \"%s\"", fname);
 			quiterr(errmsg);
 		}
-	} else
-		goto userr;
-
+	}
 				/* get header */
 	getheader(fin, headline);
 				/* get picture dimensions */
@@ -170,7 +168,7 @@ userr:
 headline(s)		/* get relevant info from header */
 char  *s;
 {
-	static char  *altname[] = {"rview","rpict","VIEW=",NULL};
+	static char  *altname[] = {"rview","rpict",VIEWSTR,NULL};
 	register char  **an;
 
 	if (!strncmp(s, "EXPOSURE=", 9))
@@ -419,10 +417,8 @@ XKeyEvent  *ekey;
 		if (avgbox(cval) == -1)
 			return(-1);
 		n = log(.5/bright(cval))/.69315 - scale;	/* truncate */
-		if (n == 0) {
-			XFeep(0);
+		if (n == 0)
 			return(0);
-		}
 		scale_rcolors(ourras, pow(2.0, (double)n));
 		scale += n;
 		sprintf(buf, "%+d", scale);
@@ -431,8 +427,9 @@ XKeyEvent  *ekey;
 		XFlush();
 		free_raster(ourras);
 		getras();
-		return(redraw(0, 0, width, height));
+	/* fall through */
 	case CTRL(R):				/* redraw */
+	case CTRL(L):
 		XClear(wind);
 		return(redraw(0, 0, width, height));
 	case ' ':				/* clear */