From 7ac476f0ebca60b10d30c0b1467f2732de8998f8 Mon Sep 17 00:00:00 2001
From: Matthieu Schaller <schaller@strw.leidenuniv.nl>
Date: Wed, 15 May 2019 21:15:19 +0100
Subject: [PATCH] Set a default non-empty run name.
---
src/engine.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/engine.c b/src/engine.c
index 55f45e490b..71f8c6910f 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -4974,7 +4974,11 @@ void engine_init(struct engine *e, struct space *s, struct swift_params *params,
/* Read the run label */
memset(e->run_name, 0, PARSER_MAX_LINE_SIZE);
- parser_get_opt_param_string(params, "MetaData:run_name", e->run_name, "");
+ parser_get_opt_param_string(params, "MetaData:run_name", e->run_name,
+ "Untitled SWIFT simulation");
+ if (strlen(e->run_name) == 0) {
+ error("The run name in the parameter file cannot be an empty string.")
+ }
if (e->nodeID == 0) message("Running simulation '%s'.", e->run_name);
/* Setup the timestep if non-cosmological */
--
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