From 0e85d0b2fecb40be3239582bffd710358de08858 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 19 Sep 2019 10:43:56 +0200
Subject: add perm substitution for benchmarks with empty args

---
 src/benchmark.py | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/benchmark.py')

diff --git a/src/benchmark.py b/src/benchmark.py
index d43c549..798cbd6 100644
--- a/src/benchmark.py
+++ b/src/benchmark.py
@@ -369,6 +369,8 @@ class Benchmark:
                     if perm:
                         substitutions.update(perm._asdict())
                         substitutions["perm"] = ("{}-"*(len(perm)-1) + "{}").format(*perm)
+                    else:
+                        substitutions["perm"] = ""
 
                     cmd_argv = self.cmd.format(**substitutions)
                     cmd_argv = src.util.prefix_cmd_with_abspath(cmd_argv).split()
-- 
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