From b865b5b40c13cfff32e1a0ab685baff1bef5ae5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Thu, 16 Apr 2020 12:32:07 +0200
Subject: pass Pos to forceValue to improve infinite recursion error

---
 src/libexpr/eval.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/libexpr/eval.cc')

diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index f963a42ca..3b4d9bfdc 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -1502,7 +1502,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos)
 
 bool EvalState::forceBool(Value & v, const Pos & pos)
 {
-    forceValue(v);
+    forceValue(v, pos);
     if (v.type != tBool)
         throwTypeError("value is %1% while a Boolean was expected, at %2%", v, pos);
     return v.boolean;
@@ -1517,7 +1517,7 @@ bool EvalState::isFunctor(Value & fun)
 
 void EvalState::forceFunction(Value & v, const Pos & pos)
 {
-    forceValue(v);
+    forceValue(v, pos);
     if (v.type != tLambda && v.type != tPrimOp && v.type != tPrimOpApp && !isFunctor(v))
         throwTypeError("value is %1% while a function was expected, at %2%", v, pos);
 }
@@ -1594,7 +1594,7 @@ std::optional<string> EvalState::tryAttrsToString(const Pos & pos, Value & v,
 string EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
     bool coerceMore, bool copyToStore)
 {
-    forceValue(v);
+    forceValue(v, pos);
 
     string s;
 
-- 
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