Author: Armin Rigo <ar...@tunes.org>
Branch: py3.6
Changeset: r96521:76db7b07a3b8
Date: 2019-04-18 12:17 +0200
http://bitbucket.org/pypy/pypy/changeset/76db7b07a3b8/
Log: Fix for issue #3003
diff --git a/lib-python/3/pdb.py b/lib-python/3/pdb.py
--- a/lib-python/3/pdb.py
+++ b/lib-python/3/pdb.py
@@ -341,8 +341,14 @@
def interaction(self, frame, traceback):
# Restore the previous signal handler at the Pdb prompt.
if Pdb._previous_sigint_handler:
- signal.signal(signal.SIGINT, Pdb._previous_sigint_handler)
- Pdb._previous_sigint_handler = None
+ try:
+ signal.signal(signal.SIGINT, Pdb._previous_sigint_handler)
+ Pdb._previous_sigint_handler = None
+ except ValueError:
+ # ValueError happens when we're in a non-main thread,
+ # if we already invoked pdb in the same program from the
+ # main thread. (PyPy fix)
+ pass
if self.setup(frame, traceback):
# no interaction desired at this time (happens if .pdbrc contains
# a command like "continue")
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