From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 4 Mar 2021 19:24:59 +0000 (+0200)
Subject: Only set assign_to_subfield when in assignment target
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=dda547f94e4aff590592908b38ca1e78c2c24b08;p=libs%2Fgl.git

Only set assign_to_subfield when in assignment target
---

diff --git a/source/glsl/optimize.cpp b/source/glsl/optimize.cpp
index 0af24e3e..137bd943 100644
--- a/source/glsl/optimize.cpp
+++ b/source/glsl/optimize.cpp
@@ -678,7 +678,8 @@ void UnusedVariableRemover::visit(InterfaceBlockReference &iface)
 
 void UnusedVariableRemover::visit(MemberAccess &memacc)
 {
-	r_assign_to_subfield = true;
+	if(assignment_target)
+		r_assign_to_subfield = true;
 	TraversingVisitor::visit(memacc);
 	unused_nodes.erase(memacc.declaration);
 }