--- src/test_grabbag/cuesheet/main.c.orig	2009-03-08 01:46:55.000000000 +0100
+++ src/test_grabbag/cuesheet/main.c	2009-03-08 01:47:57.000000000 +0100
@@ -115,12 +115,12 @@
 	const char *usage = "usage: test_cuesheet cuesheet_file lead_out_offset [ cdda ]\n";
 
 	if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
-		printf(usage);
+		printf("%s", usage);
 		return 0;
 	}
 
 	if(argc < 3 || argc > 4) {
-		fprintf(stderr, usage);
+		fprintf(stderr, "%s", usage);
 		return 255;
 	}
 
@@ -129,7 +129,7 @@
 		if(0 == strcmp(argv[3], "cdda"))
 			is_cdda = true;
 		else {
-			fprintf(stderr, usage);
+			fprintf(stderr, "%s", usage);
 			return 255;
 		}
 	}
--- src/test_grabbag/picture/main.c.orig	2009-03-08 01:56:57.000000000 +0100
+++ src/test_grabbag/picture/main.c	2009-03-08 01:57:32.000000000 +0100
@@ -211,12 +211,12 @@
 	const char *usage = "usage: test_pictures path_prefix\n";
 
 	if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
-		printf(usage);
+		printf("%s", usage);
 		return 0;
 	}
 
 	if(argc != 2) {
-		fprintf(stderr, usage);
+		fprintf(stderr, "%s", usage);
 		return 255;
 	}