From 8b2e06c6ee4fffbe9459594f7304b32f20f56b57 Mon Sep 17 00:00:00 2001
From: Ian Bell <ian.bell@nist.gov>
Date: Wed, 20 Oct 2021 16:29:25 -0400
Subject: [PATCH] Stop early if bad BIP path is provided
---
include/teqp/models/multifluid.hpp | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/teqp/models/multifluid.hpp b/include/teqp/models/multifluid.hpp
index f987a2e..f19095d 100644
--- a/include/teqp/models/multifluid.hpp
+++ b/include/teqp/models/multifluid.hpp
@@ -797,7 +797,11 @@ inline auto get_EOSs(const std::string& coolprop_root, const std::vector<std::st
inline auto build_multifluid_model(const std::vector<std::string>& components, const std::string& coolprop_root, const std::string& BIPcollectionpath, const nlohmann::json& flags = {}) {
- const auto BIPcollection = nlohmann::json::parse(std::ifstream(BIPcollectionpath));
+ auto stream = std::ifstream(BIPcollectionpath);
+ if (!stream) {
+ throw std::invalid_argument("Cannot open BIP collection file: " + BIPcollectionpath);
+ }
+ const auto BIPcollection = nlohmann::json::parse(stream);
// Pure fluids
auto [Tc, vc] = MultiFluidReducingFunction::get_Tcvc(coolprop_root, components);
--
GitLab