X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=bda0dd1d7b2a0d673bcea91fc1fdbab23307ce37;hb=c6d59d1b35ee981c10ee8b9870338ffbaaa23e19;hp=6c766fd758161283006de48f0cdbc09666e8d305;hpb=64d98b0b4fb3214a3ca67ab1b239c120748e8e35;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index 6c766fd7..bda0dd1d 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -262,6 +262,12 @@ VariableDeclaration::VariableDeclaration(const VariableDeclaration &other):
 	layout(other.layout)
 { }
 
+VariableDeclaration::~VariableDeclaration()
+{
+	if(linked_declaration && linked_declaration->linked_declaration==this)
+		linked_declaration->linked_declaration = 0;
+}
+
 void VariableDeclaration::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);
@@ -284,6 +290,12 @@ InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
 	linked_block(0)
 { }
 
+InterfaceBlock::~InterfaceBlock()
+{
+	if(linked_block && linked_block->linked_block==this)
+		linked_block->linked_block = 0;
+}
+
 void InterfaceBlock::visit(NodeVisitor &visitor)
 {
 	visitor.visit(*this);