Author: Armin Rigo <[email protected]>
Branch:
Changeset: r75419:c52fc1774518
Date: 2015-01-18 11:11 +0100
http://bitbucket.org/pypy/pypy/changeset/c52fc1774518/
Log: Fix for termios on 32-bit
diff --git a/rpython/rlib/rtermios.py b/rpython/rlib/rtermios.py
--- a/rpython/rlib/rtermios.py
+++ b/rpython/rlib/rtermios.py
@@ -3,6 +3,7 @@
# returns list of mostly-strings of length one, but with few ints
# inside, so we make sure it works
+import sys
from rpython.rtyper.lltypesystem import rffi, lltype
from rpython.rtyper.tool import rffi_platform
from rpython.translator.tool.cbuild import ExternalCompilationInfo
@@ -97,6 +98,10 @@
for name in CONSTANT_NAMES:
value = c_config[name]
if value is not None:
+ if value < -sys.maxsize-1 or value >= 2 * (sys.maxsize+1):
+ raise AssertionError("termios: %r has value %r, too large" % (
+ name, value))
+ value = intmask(value) # wrap unsigned long numbers to signed longs
globals()[name] = value
all_constants[name] = value
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