From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 24 May 2019 19:26:10 +0000 (+0300)
Subject: Don't attempt to create a copy of null ProgramData
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=3d915c3efc740c0f880859b18582f189117b3039;hp=639238c53510fb9483e92fb1b808d33fce992bff

Don't attempt to create a copy of null ProgramData
---

diff --git a/source/renderpass.cpp b/source/renderpass.cpp
index 55776cca..be5bb170 100644
--- a/source/renderpass.cpp
+++ b/source/renderpass.cpp
@@ -55,7 +55,7 @@ RenderPass::~RenderPass()
 void RenderPass::set_shader_program(const Program *prog, const ProgramData *data)
 {
 	shprog = prog;
-	shdata = new ProgramData(*data);
+	shdata = (data ? new ProgramData(*data) : 0);
 }
 
 const string &RenderPass::get_slotted_uniform_name(const string &slot) const