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  1. Qt
  2. QTBUG-102628

Application will crash if setWindowsIcon with a big ICON

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Details

    • Linux/Wayland, Linux/X11
    • ebdaf8ef9c (qt/qtbase/dev) ebdaf8ef9c (qt/tqtc-qtbase/dev) 0e25f1a4da (qt/qtbase/6.3) 0e25f1a4da (qt/tqtc-qtbase/6.3) c80d89113d (qt/tqtc-qtbase/5.15) 96ce0721e6 (qt/tqtc-qtbase/6.2)

    Description

      check the attached example.
      If the img is large ,then the application will crash.

       QImage img(":/a.png");

if (!img.isNull()) {
 // Load successful

auto dictionaryIcon = QIcon(QPixmap::fromImage(img));

//crash here.
 setWindowIcon(dictionaryIcon);
 }

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          resulted in

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-109610 developer-build fails for xcb

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-127392 Avoid warning: Ignoring window icon xxx exceeds maximum xcb request length 65535

          • P3: Somewhat important - Should be fixed, but doesn't affect the release in any way.
          • Closed
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              axelspoerl Axel Spoerl
              xiaoyifang yifang xiao
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                Created:
                Updated:
                Resolved: