[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Changes by Matthias Kievernagel : -- nosy: +mkiever ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Todd Goldfinger added the comment: >> cursor after the '6' follows by '0' The max is 21. See 'to' parameter. I don't know if my code is correct, but it seems to work more or less. Obviously the crash is an issue with tk or Python. -- ___ Python t

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Serhiy Storchaka added the comment: I think issue27405 could help to make a pure Tcl reproducer. If the same error happen with Tcl version, this is not Python bug. -- ___ Python tracker ___

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Terry J. Reedy added the comment: Thanks Todd. I ran crash.py on Win10 64 bit, stock PSF 3.6.0 (no anaconda). Put cursor after 2 and hit '0'. Same error, different numbers. alloc: invalid block: 02C8928640D0: 40 93 Followed by Windows' "Python has stopped working" box. Cursor after the '

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Todd Goldfinger added the comment: This crashes reliably on Win10 with the same error message. Place cursor after the 2 in the top spin box. Type 0. I have the following files in Anaconda3/tcl: tcl86t.lib, tcl86tg.lib, tclstub86.lib, tk86t.lib, tk86tg.lib, tkstub86.lib. Python 3.6.0 |Anaco

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Changes by Serhiy Storchaka : -- type: enhancement -> crash ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: htt

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Changes by Roch Guillot : -- type: behavior -> enhancement ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Terry J. Reedy added the comment: On Windows 7, no problem on either 2.7.10 or 3.5.0b2 (running from Command Prompt so would see message is there were one). -- ___ Python tracker __

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Changes by Zachary Ware : -- nosy: +tomnor ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Terry J. Reedy added the comment: Tomas Nordin reported on #24524 (will close as dup) that a similar script crashes python 2.7.9 on Linux debian. -- nosy: +terry.reedy versions: +Python 2.7 ___ Python tracker

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

lccat added the comment: >>print(TkVersion) 8.6 Tk version in package manager: python-pmw 2.0.0-2 Distribution: arch linux, kernel 3.17.2-1-ARCH -- ___ Python tracker ___ ___

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Serhiy Storchaka added the comment: When first close the file dialog (by pressing either Open, or Cancel, or close window button, or Alt-F4 keystroke), I don't see any output at all. What Tk version (tkinter.TkVersion) is used? What Linux distribution name and version are? -- ___

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

lccat added the comment: Your output is different because you did not close the file dialog by selecting something and the pressing OK, or pressing cancel before destroying the main window. This is also the case here: Traceback (most recent call last): File "tktest.py", line 6, in filena

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

Serhiy Storchaka added the comment: Unfortunately I can't reproduce this bug (Python 3.4.0, Linux). When close the main window the output is: Traceback (most recent call last): File "tktest.py", line 6, in filename = tkinter.filedialog.askopenfilename() File "/usr/lib/python3.4/tkinter

[issue22810] tkinter: "alloc: invalid block:" after askopenfilename

New submission from lccat: After running the Tkinter file dialog ( tkinter.filedialog.askopenfilename() ), and closing the tkinter window the following error message is displayed: alloc: invalid block: 0xb035e0: b0 0 To reproduce see the attached python script "tktest". This does not stop the p