autotest: avoid using undefined fmt variable

2020-11-12 15:53:30 +11:00 · 2020-11-12 15:53:30 +11:00 · 29b913cd41
parent a00243dc5a
commit 29b913cd41
1 changed files with 2 additions and 0 deletions
--- a/Tools/autotest/common.py
+++ b/Tools/autotest/common.py
@ -4461,6 +4461,8 @@ Also, ignores heartbeats not from our target system'''
        return ((v, k))

    def show_test_timings(self):
+        if len(self.test_timings.keys()) == 0:
+            return
        longest = 0
        for desc in self.test_timings.keys():
            if len(desc) > longest: