From fb62a1fc8e4f06b20ec8db79f61fdd812650b1a4 Mon Sep 17 00:00:00 2001
From: Hal Finkel <hfinkel@anl.gov>
Date: Tue, 9 Jun 2020 09:25:12 -0500
Subject: [PATCH] The error should not say create if we did not try to create
---
GenericIO.cxx | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/GenericIO.cxx b/GenericIO.cxx
index 0899340..b3cb882 100644
--- a/GenericIO.cxx
+++ b/GenericIO.cxx
@@ -92,8 +92,8 @@ void GenericFileIO_MPI::open(const std::string &FN, bool ForReading, bool MustEx
(!MustExist ? MPI_MODE_CREATE : 0));
if (MPI_File_open(Comm, const_cast<char *>(FileName.c_str()), amode,
MPI_INFO_NULL, &FH) != MPI_SUCCESS)
- throw runtime_error((!ForReading ? "Unable to create the file: " :
- "Unable to open the file: ") +
+ throw runtime_error(((!ForReading && !MustExist) ? "Unable to create the file: " :
+ "Unable to open the file: ") +
FileName);
}
@@ -193,8 +193,8 @@ void GenericFileIO_POSIX::open(const std::string &FN, bool ForReading, bool Must
int mode = S_IRUSR | S_IWUSR | S_IRGRP;
errno = 0;
if ((FH = ::open(FileName.c_str(), flags, mode)) == -1)
- throw runtime_error((!ForReading ? "Unable to create the file: " :
- "Unable to open the file: ") +
+ throw runtime_error(((!ForReading && !MustExist) ? "Unable to create the file: " :
+ "Unable to open the file: ") +
FileName + ": " + strerror(errno));
}
--
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