From 1fdb33ed0346fbda021c20552081f2022b44707b Mon Sep 17 00:00:00 2001
From: Gabriel Studer <gabriel.studer@unibas.ch>
Date: Sat, 30 Dec 2023 16:45:31 +0100
Subject: [PATCH] mmcif writer: Don't write loops that contain no data
The previous behaviour was to just write the loop header, followed by nothing
---
modules/io/src/mol/star_writer.hh | 3 +++
1 file changed, 3 insertions(+)
diff --git a/modules/io/src/mol/star_writer.hh b/modules/io/src/mol/star_writer.hh
index b09f2109b..ea4a396d3 100644
--- a/modules/io/src/mol/star_writer.hh
+++ b/modules/io/src/mol/star_writer.hh
@@ -204,6 +204,9 @@ public:
}
virtual void ToStream(std::ostream& s) {
+ if(data_.empty()) {
+ return; // skip loop, including header
+ }
s << "loop_" << std::endl;
desc_.ToStream(s);
int desc_size = desc_.GetSize();
--
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