4 files changed, 22 insertions, 19 deletions
diff --git a/src/context.cc b/src/context.cc
index bc54b88..6189205 100644
--- a/src/context.cc
+++ b/src/context.cc
@@ -44,7 +44,6 @@ std::vector<const Context*> Context::ctx_stack;
 Context::Context(const Context *parent)
 	: parent(parent)
 {
-	if (parent) recursioncount = parent->recursioncount;
 	ctx_stack.push_back(this);
 	if (parent) document_path = parent->document_path;
 }
@@ -120,24 +119,8 @@ Value Context::lookup_variable(const std::string &name, bool silent) const
 	return Value();
 }
 
-class RecursionGuard
-{
-public:
-	RecursionGuard(const Context &c, const std::string &name) : c(c), name(name) { c.recursioncount[name]++; }
-	~RecursionGuard() { if (--c.recursioncount[name] == 0) c.recursioncount.erase(name); }
-	bool recursion_detected() const { return (c.recursioncount[name] > 100); }
-private:
-	const Context &c;
-	const std::string &name;
-};
-
 Value Context::evaluate_function(const std::string &name, const EvalContext *evalctx) const
 {
-	RecursionGuard g(*this, name);
-	if (g.recursion_detected()) { 
-		PRINTB("Recursion detected calling function '%s'", name);
-		return Value();
-	}
 	if (this->parent) return this->parent->evaluate_function(name, evalctx);
 	PRINTB("WARNING: Ignoring unknown function '%s'.", name);
 	return Value();
diff --git a/src/context.h b/src/context.h
index 5c75e48..282a940 100644
--- a/src/context.h
+++ b/src/context.h
@@ -33,8 +33,6 @@ public:
 
 	static std::vector<const Context*> ctx_stack;
 
-	mutable boost::unordered_map<std::string, int> recursioncount;
-
 protected:
 	typedef boost::unordered_map<std::string, Value> ValueMap;
 	ValueMap constants;
diff --git a/src/modcontext.cc b/src/modcontext.cc
index 7902608..3280108 100644
--- a/src/modcontext.cc
+++ b/src/modcontext.cc
@@ -49,8 +49,27 @@ void ModuleContext::registerBuiltin()
 	this->set_constant("PI",Value(M_PI));
 }
 
+class RecursionGuard
+{
+public:
+	RecursionGuard(const ModuleContext &c, const std::string &name) : c(c), name(name) { 
+		c.recursioncount[name]++; 
+	}
+	~RecursionGuard() { if (--c.recursioncount[name] == 0) c.recursioncount.erase(name); }
+	bool recursion_detected() const { return (c.recursioncount[name] > 100); }
+private:
+	const ModuleContext &c;
+	const std::string &name;
+};
+
 Value ModuleContext::evaluate_function(const std::string &name, const EvalContext *evalctx) const
 {
+	RecursionGuard g(*this, name);
+	if (g.recursion_detected()) { 
+		PRINTB("Recursion detected calling function '%s'", name);
+		return Value();
+	}
+
 	if (this->functions_p && this->functions_p->find(name) != this->functions_p->end()) {
 		return this->functions_p->find(name)->second->evaluate(this, evalctx);
 	}
diff --git a/src/modcontext.h b/src/modcontext.h
index cecf91f..5fce88f 100644
--- a/src/modcontext.h
+++ b/src/modcontext.h
@@ -2,6 +2,7 @@
 #define FILECONTEXT_H_
 
 #include "context.h"
+#include <boost/unordered_map.hpp>
 
 /*!
 	This holds the context for a Module definition; keeps track of
@@ -32,6 +33,8 @@ public:
 #ifdef DEBUG
 	virtual void dump(const class AbstractModule *mod, const ModuleInstantiation *inst);
 #endif
+
+	mutable boost::unordered_map<std::string, int> recursioncount;
 };
 
 #endif