[fuzz] Fix fuzz.py env flags parsing

diff --git a/tests/fuzz/fuzz.py b/tests/fuzz/fuzz.py
index 8c381ecf8bacaba1b5343836c8b402f22f4e9b56..cd4087090db264a364e89b63c514ecf5ce367682 100755 (executable)
--- a/tests/fuzz/fuzz.py
+++ b/tests/fuzz/fuzz.py
@@ -115,7 +115,6 @@ def parse_env_flags(args, flags):
     """
     Look for flags set by environment variables.
     """
-    flags = ' '.join(flags)
     san_flags = ','.join(re.findall('-fsanitize=((?:[a-z]+,?)+)', flags))
     nosan_flags = ','.join(re.findall('-fno-sanitize=((?:[a-z]+,?)+)', flags))