mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 08:59:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

#18113: avoid segfault if Py_XDECREF triggers code that calls set_panel_userptr again

Browse source 
Problem noted & original patch by Serhiy Storchaka; I tweaked the patch a bit.
This commit is contained in:
Andrew Kuchling 2013-06-22 14:50:56 -04:00
parent 45d9493ee9
commit 9290dd14b0
2 changed files with 18 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Lib/test/test_curses.py
View file

@ -264,6 +264,14 @@ def test_userptr_memory_leak(stdscr):
if sys.getrefcount(obj) != nrefs:
raise RuntimeError("set_userptr leaked references")
def test_userptr_segfault(stdscr):
panel = curses.panel.new_panel(stdscr)
class A:
def __del__(self):
panel.set_userptr(None)
panel.set_userptr(A())
panel.set_userptr(None)
def test_resize_term(stdscr):
if hasattr(curses, 'resizeterm'):
lines, cols = curses.LINES, curses.COLS
@ -330,6 +338,7 @@ def main(stdscr):
window_funcs(stdscr)
test_userptr_without_set(stdscr)
test_userptr_memory_leak(stdscr)
test_userptr_segfault(stdscr)
test_resize_term(stdscr)
test_issue6243(stdscr)
test_unget_wch(stdscr)