--- ray/src/common/lamps.c	1990/12/08 09:28:16	1.1
+++ ray/src/common/lamps.c	1990/12/14 13:12:28	1.3
@@ -114,7 +114,7 @@ char	*file;
 		lastp = lp;
 	}
 	fclose(fp);
-	return(1);
+	return(lastp != NULL);
 memerr:
 	fputs("Out of memory in loadlamps\n", stderr);
 	return(-1);
@@ -122,4 +122,22 @@ fmterr:
 	fputs(buf, stderr);
 	fprintf(stderr, "%s: %s\n", file, cp1);
 	return(-1);
+}
+
+
+freelamps()			/* free our lamps list */
+{
+	register LAMP	*lp1, *lp2;
+	
+	for (lp1 = lamps; lp1 != NULL; lp1 = lp1->next) {
+		free(lp1->pattern);
+		if (lp1->color != NULL) {
+			for (lp2 = lp1->next; lp2 != NULL; lp2 = lp2->next)
+				if (lp2->color == lp1->color)
+					lp2->color = NULL;
+			free((char *)lp1->color);
+		}
+		free((char *)lp1);
+	}
+	lamps = NULL;
 }