diff options
| -rw-r--r-- | Lib/xmlrpclib.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Lib/xmlrpclib.py b/Lib/xmlrpclib.py index fda68e7..f5955cf 100644 --- a/Lib/xmlrpclib.py +++ b/Lib/xmlrpclib.py @@ -34,6 +34,7 @@ # 2001-10-01 fl Remove containers from memo cache when done with them # 2001-10-01 fl Use faster escape method (80% dumps speedup) # 2001-10-10 sm Allow long ints to be passed as ints if they don't overflow +# 2001-10-17 sm test for int and long overflow (allows use on 64-bit systems) # # Copyright (c) 1999-2001 by Secret Labs AB. # Copyright (c) 1999-2001 by Fredrik Lundh. @@ -144,6 +145,9 @@ def escape(s, replace=string.replace): s = replace(s, "<", "<") return replace(s, ">", ">",) +MAXINT = 2L**31-1 +MININT = -2L**31 + if unicode: def _stringify(string): # convert to 7-bit ascii if possible @@ -462,12 +466,17 @@ class Marshaller: f(self, value) def dump_int(self, value): + # in case ints are > 32 bits + if value > MAXINT or value < MININT: + raise OverflowError, "int exceeds XML-RPC limits" self.write("<value><int>%s</int></value>\n" % value) dispatch[IntType] = dump_int def dump_long(self, value): - val = int(value) - self.write("<value><int>%s</int></value>\n" % val) + # in case ints are > 32 bits + if value > MAXINT or value < MININT: + raise OverflowError, "long int exceeds XML-RPC limits" + self.write("<value><int>%s</int></value>\n" % int(value)) dispatch[LongType] = dump_long def dump_double(self, value): |