From 1e5e884a1588c5e75e93f397475bbcfebe0c02bf Mon Sep 17 00:00:00 2001
From: lhausamm <loic_hausammann@hotmail.com>
Date: Tue, 3 Apr 2018 15:26:47 +0200
Subject: [PATCH] Make output_fields filename mandatory

---
 examples/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/main.c b/examples/main.c
index 5adadfd266..0dafea744f 100644
--- a/examples/main.c
+++ b/examples/main.c
@@ -464,8 +464,8 @@ int main(int argc, char *argv[]) {
     error("Error allocating memory for the output fields file.");
 
   char outputFieldsFileName[200];
-  parser_get_opt_param_string(params, "Snapshots:FieldsFilename",
-			      outputFieldsFileName, "");
+  parser_get_param_string(params, "Snapshots:FieldsFilename",
+			  outputFieldsFileName);
   if (myrank == 0) {
     message("Reading runtime output fields from file '%s'",
             outputFieldsFileName);
-- 
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