[Bf-blender-cvs] [62f863b] master: Fix memory leak in bump GLSL node

[Antony Riakiotakis]

Commit: 62f863b78a79474ef31362179800be7ff79f7510
Author: Antony Riakiotakis
Date:   Wed Apr 8 16:48:15 2015 +0200
Branches: master
https://developer.blender.org/rB62f863b78a79474ef31362179800be7ff79f7510

Fix memory leak in bump GLSL node

===================================================================

M	source/blender/nodes/shader/nodes/node_shader_bump.c

===================================================================

diff --git a/source/blender/nodes/shader/nodes/node_shader_bump.c b/source/blender/nodes/shader/nodes/node_shader_bump.c
index de152ee..3146454 100644
--- a/source/blender/nodes/shader/nodes/node_shader_bump.c
+++ b/source/blender/nodes/shader/nodes/node_shader_bump.c
@@ -47,7 +47,10 @@ static bNodeSocketTemplate sh_node_bump_out[] = {
 
 static int gpu_shader_bump(GPUMaterial *mat, bNode *UNUSED(node), bNodeExecData *UNUSED(execdata), GPUNodeStack *in, GPUNodeStack *out)
 {
-	return GPU_stack_link(mat, "node_bump", in, out, GPU_builtin(GPU_VIEW_NORMAL));
+	if (!in[3].link)
+		in[3].link = GPU_builtin(GPU_VIEW_NORMAL);
+
+	return GPU_stack_link(mat, "node_bump", in, out);
 }
 
 /* node type definition */