diff options
Diffstat (limited to 'src/libexpr')
-rw-r--r-- | src/libexpr/eval.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 0e15a8d9374e..a3aeeb55c02c 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -959,8 +959,8 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v) std::ostringstream s; NixInt n = 0; - bool first = true; - ValueType firstType; + bool first = !forceString; + ValueType firstType = tString; foreach (vector<Expr *>::iterator, i, *es) { Value vTmp; @@ -975,12 +975,12 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v) first = false; } - if (firstType == tInt && !forceString) { + if (firstType == tInt) { if (vTmp.type != tInt) throwEvalError("cannot add %1% to an integer", showType(vTmp)); n += vTmp.integer; } else - s << state.coerceToString(vTmp, context, false, firstType != tPath); + s << state.coerceToString(vTmp, context, false, firstType == tString); } if (firstType == tInt) |