Assertion fail when opening coin control dialog #11501

issue mzhou opened this issue on October 15, 2017
  1. mzhou commented at 5:53 AM on October 15, 2017: none

    Describe the issue

    Can you reliably reproduce the issue?

    If so, please list the steps to reproduce below:

    1. Enable coin control features in Settings
    2. Click Inputs... on Send tab

    Expected behaviour

    Coin inputs dialog apears

    Actual behaviour

    Crash with message

    bitcoin-qt: qt/coincontroldialog.cpp:585: static void CoinControlDialog::updateLabels(WalletModel*, QDialog*): Assertion nBytes != 0' failed.`

    What version of bitcoin-core are you using?

    master. 6ab0e4cf49549640b903bf5fce0e6035b8116397 or a865b38bf33202b66ee2e72912fe164aa2a504c7

    Any extra information that might be useful in the debugging process.

    Reverting to 892809309c1bc370677241a715e57a2744f94323 fixes the problem

  2. fanquake added the label GUI on Oct 15, 2017
  3. MarcoFalke commented at 5:38 PM on October 15, 2017: member

    Related: #11133

    Ping @practicalswift

  4. meshcollider commented at 7:38 PM on October 15, 2017: contributor

    Perhaps instead of the assert(), dFeeVary should just be set to 0 if nBytes is 0.

  5. practicalswift referenced this in commit 0f0a5971fd on Oct 16, 2017
  6. practicalswift commented at 7:39 AM on October 16, 2017: contributor

    @mzhou Thanks a lot for reporting! Fix on the way!

  7. laanwj closed this on Oct 18, 2017
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Contributors
mzhouMarcoFalkemeshcolliderpracticalswift
Labels
GUI
Linked (view graph)
#11508 Fix crash via division by zero assertion#11509 Avoid assertion failure in coin control dialog. Fixes #11501.
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