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fix(ptrace): resolve OverflowError on riscv64 FTBFS #93

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fix(ptrace): resolve OverflowError on riscv64 FTBFS #93

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6 changes: 3 additions & 3 deletions ptrace/binding/func.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,7 @@
HAS_CPTRACE = True
except ImportError:
HAS_CPTRACE = False
from ctypes import c_long, c_ulong
from ctypes import c_ulong
from ptrace.ctypes_libc import libc

# Load ptrace() function from the system C library
Expand All @@ -155,8 +155,8 @@ def ptrace(command, pid=0, arg1=0, arg2=0, check_errno=False):
raise PtraceError(message, errno=errno, pid=pid)
else:
result = _ptrace(command, pid, arg1, arg2)
result_signed = c_long(result).value
if result_signed == -1:
result_unsigned = c_ulong(result).value
if result_unsigned == c_ulong(-1).value:
errno = get_errno()
# peek operations may returns -1 with errno=0:
# it's not an error. For other operations, -1
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