Issue #9871: Prevent IDLE 3 crash when given byte stings
with invalid hex escape sequences, like b'\x0'.
(Original patch by Claudiu Popa.)
diff --git a/Lib/idlelib/ScriptBinding.py b/Lib/idlelib/ScriptBinding.py
index 915e56e..26becce 100644
--- a/Lib/idlelib/ScriptBinding.py
+++ b/Lib/idlelib/ScriptBinding.py
@@ -101,10 +101,10 @@
try:
# If successful, return the compiled code
return compile(source, filename, "exec")
- except (SyntaxError, OverflowError) as value:
- msg = value.msg or "<no detail available>"
- lineno = value.lineno or 1
- offset = value.offset or 0
+ except (SyntaxError, OverflowError, ValueError) as value:
+ msg = getattr(value, 'msg', '') or value or "<no detail available>"
+ lineno = getattr(value, 'lineno', '') or 1
+ offset = getattr(value, 'offset', '') or 0
if offset == 0:
lineno += 1 #mark end of offending line
pos = "0.0 + %d lines + %d chars" % (lineno-1, offset-1)