shithub: blie

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fixes nil image if p9image has no mask, adds example

diff: cannot open b/test/img/layerA//null: file does not exist: 'b/test/img/layerA//null' diff: cannot open b/test/img/layerB//null: file does not exist: 'b/test/img/layerB//null' diff: cannot open b/test/img//null: file does not exist: 'b/test/img//null' diff: cannot open b/test//null: file does not exist: 'b/test//null'

--- a/p9image.c

+++ b/p9image.c

@@ -153,6 +153,8 @@

 		ellipse(tstate.circle, Pt(20, 20), 20, 20, 0, display->black, ZP);

 	}

 	changecursor(&ccircle, tstate.circle, Pt(-20, -20));

+	if (!mi)

+		return;

 	r.min.x = r.min.y = 0;

 	r.max.x = Dx(i->r);

 	r.max.y = Dy(i->r);

binary files /dev/null b/test/img/layerA/img differ

binary files /dev/null b/test/img/layerA/mask differ

--- /dev/null

+++ b/test/img/layerA/meta

@@ -1,0 +1,3 @@

+p9img

+Layer A

+SoverD

binary files /dev/null b/test/img/layerB/img differ

binary files /dev/null b/test/img/layerB/mask differ

--- /dev/null

+++ b/test/img/layerB/meta

@@ -1,0 +1,3 @@

+p9img

+Layer B

+SoverD

--- /dev/null

+++ b/test/img/layers

@@ -1,0 +1,2 @@

+layerA

+layerB

--- /dev/null

+++ b/test/t.rc

@@ -1,0 +1,3 @@

+#!/bin/rc

+

+../6.out -cdd img > test.img