--- ray/src/gen/replmarks.c	2004/01/29 22:20:31	2.11
+++ ray/src/gen/replmarks.c	2005/12/28 18:35:42	2.14
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id";
+static const char RCSid[] = "$Id: replmarks.c,v 2.14 2005/12/28 18:35:42 greg Exp $";
 #endif
 /*
  * Replace markers in Radiance scene description with objects or instances.
@@ -26,7 +26,7 @@ static const char RCSid[] = "$Id";
 #define  FEQ(a,b)	((a)-(b) <= 1e-7 && (b)-(a) <= 1e-7)
 
 #define  MAXVERT	6	/* maximum number of vertices for markers */
-#define  MAXMARK	32	/* maximum number of markers */
+#define  MAXMARK	128	/* maximum number of markers */
 
 #define  USE_XFORM	1	/* use !xform inline command */
 #define  USE_INSTANCE	2	/* use instance primitive */
@@ -43,7 +43,7 @@ struct mrkr {
 	char	*modin;			/* input modifier indicating marker */
 	char	*objname;		/* output object file or octree */
 	int	usetype;		/* one of USE_* above */
-}  marker[MAXMARK];		/* array of markers */
+}  marker[MAXMARK+1];		/* array of markers */
 int	nmarkers = 0;		/* number of markers */
 
 int	expand;			/* expand commands? */
@@ -102,9 +102,11 @@ main(
 		} while (argv[i][0] == '-');
 		if (marker[nmarkers].objname == NULL)
 			goto userr;
+		if (nmarkers >= MAXMARK) {
+			fprintf(stderr, "%s: too many markers\n", progname);
+			return 1;
+		}
 		marker[nmarkers++].modin = argv[i++];
-		if (nmarkers >= MAXMARK)
-			break;
 		marker[nmarkers].mscale = marker[nmarkers-1].mscale;
 	}
 	if (nmarkers == 0)
@@ -200,7 +202,9 @@ cvobject(		/* convert an object */
 	int	i, n;
 	register int	j;
 
-	if (fscanf(fin, "%s %s %s", buf, typ, nam) != 3)
+	if (fgetword(buf, sizeof(buf), fin) == NULL ||
+			fgetword(typ, sizeof(typ), fin) == NULL ||
+			fgetword(nam, sizeof(nam), fin) == NULL)
 		goto readerr;
 	if (!strcmp(typ, "polygon"))
 		for (j = 0; j < nmarkers; j++)
@@ -208,11 +212,13 @@ cvobject(		/* convert an object */
 				replace(fname, &marker[j], nam, fin);
 				return;
 			}
-	printf("\n%s %s %s\n", buf, typ, nam);
+	putchar('\n'); fputword(buf, stdout);
+	printf(" %s ", typ);
+	fputword(nam, stdout); putchar('\n');
 	if (!strcmp(typ, "alias")) {		/* alias special case */
-		if (fscanf(fin, "%s", buf) != 1)
+		if (fgetword(buf, sizeof(buf), fin) == NULL)
 			goto readerr;
-		printf("\t%s\n", buf);
+		putchar('\t'); fputword(buf, stdout); putchar('\n');
 		return;
 	}
 	for (i = 0; i < 3; i++) {		/* pass along arguments */