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| author | Helmut Grohne <helmut@subdivi.de> | 2011-07-24 22:07:17 +0200 |
|---|---|---|
| committer | Helmut Grohne <helmut@subdivi.de> | 2011-07-24 22:07:17 +0200 |
| commit | 0c93b64584c7067d7a5f6876ded2a59ad021d3bc (patch) | |
| tree | 54cb1ed112868fdff8565a73b6e35b1f3cc78a61 | |
| parent | 64bd60ab5c1ca373917b65c28a6234f9f19d26a1 (diff) | |
| download | wsgitools-0c93b64584c7067d7a5f6876ded2a59ad021d3bc.tar.gz | |
filters.escape_string: do not consider \ printable
Otherwise escape_string is not reversible.
| -rw-r--r-- | wsgitools/filters.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/wsgitools/filters.py b/wsgitools/filters.py index 7062357..1c3fadc 100644 --- a/wsgitools/filters.py +++ b/wsgitools/filters.py @@ -203,9 +203,10 @@ class WSGIFilterMiddleware: # Using map and lambda here since pylint cannot handle list comprehension in # default arguments. Also note that neither ' nor " are considered printable. +# For escape_string to be reversible \ is also not considered printable. def escape_string(string, replacer=list(map( lambda i: chr(i) if chr(i).isalnum() or - chr(i) in '!#$%&()*+,-./:;<=>?@[\\]^_`{|}~ ' else + chr(i) in '!#$%&()*+,-./:;<=>?@[]^_`{|}~ ' else r"\x%2.2x" % i, range(256)))): """Encodes non-printable characters in a string using \\xXX escapes. |