From 17e97e7d0a06d3340355bc5045bf65e4bb0c31c5 Mon Sep 17 00:00:00 2001
From: Alan Grossfield <alan_grossfield@urmc.rochester.edu>
Date: Tue, 2 Apr 2024 20:50:15 -0400
Subject: [PATCH] better error messages

---
 src/Trajectory.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Trajectory.hpp b/src/Trajectory.hpp
index abbc86ad..1a031966 100644
--- a/src/Trajectory.hpp
+++ b/src/Trajectory.hpp
@@ -286,10 +286,10 @@ namespace loos {
 			try {
 				fileSize = boost::filesystem::file_size(fname);
 			} catch (boost::filesystem::filesystem_error& e) {
-				throw(FileOpenError(fname));
+				throw(FileOpenError(fname, std::string("Error computing file size: ") + e.what()));
 			}
 			if (fileSize == 0) {
-				throw(FileReadError(fname));
+				throw(FileReadError(fname, std::string("File is empty")));
 			}
 			
 			ifs = pStream(new std::fstream(fname.c_str(), std::ios_base::in | std::ios_base::binary));