diff --git a/funcs/falsecolors.c b/funcs/falsecolors.c
index e20f939..81f9dd9 100644
--- a/funcs/falsecolors.c
+++ b/funcs/falsecolors.c
@@ -32,7 +32,7 @@ int		x, y, offset;
 float		r, g, b, gray, maxv;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( %p %p %d %f )\n", __func__,
+fprintf(stderr, ">>> %s ( %p %p  %d  %f )\n", __func__,
 					src, dst, k, valf);
 #endif
 
diff --git a/funcs/tests.c b/funcs/tests.c
index 87b04cf..759fd0e 100644
--- a/funcs/tests.c
+++ b/funcs/tests.c
@@ -38,6 +38,8 @@ foo = fimg_falsecolors_0(&src, &dst, type, 3.141592654);
 fprintf(stderr, "false colors 0 --> %d\n", foo);
 
 foo = fimg_export_picture(&dst, dstfile, 0);
+fimg_destroy(&src);	fimg_destroy(&dst);
+
 return -1;
 }
 /* --------------------------------------------------------------------- */