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Diffstat (limited to '')
| -rw-r--r-- | synapse/http/servlet.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index f0ca7d9aba..fd07bf7b8e 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -166,7 +166,12 @@ def parse_string_from_args( value = args[name][0] if encoding: - value = value.decode(encoding) + try: + value = value.decode(encoding) + except ValueError: + raise SynapseError( + 400, "Query parameter %r must be %s" % (name, encoding) + ) if allowed_values is not None and value not in allowed_values: message = "Query parameter %r must be one of [%s]" % ( |