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  1. Qt
  2. QTBUG-39504

SIGABRT when using QFontMEtrics::width with default font on OS X 10.10

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P0: Blocker P0: Blocker
    • 5.3.1
    • 5.3.0
    • GUI: Font handling
    • None
    • Mac OS X 10.10 DP (build 14A238x)
    • macOS
    • abcea1c5f06b2ea0428e08a3a71f08d39c29c2fd

      The following code:

      QFont font = QToolTip::font();
      QFontMetrics metrics = QFontMetrics(font);
      int width = metrics.width(text);

      cause an assertion to fail and subsequent SIGABRT on OS X 10.10 DP.

        1. Creator-stacktrace.txt
          65 kB
        For Gerrit Dashboard: QTBUG-39504
        # Subject Branch Project Status CR V
        87665,1 harfbuzz-ng: Pre-allocate enough space for CoreText buffer 5.3 qt/qtbase Status: ABANDONED +2 0
        87728,2 harfbuzz-ng: Pre-allocate enough space for CoreText buffer 5.3.1 qt/qtbase Status: MERGED +2 0
        99920,2 Update HarfBuzz-NG to 0.9.35+ 5.4.0 qt/qtbase Status: ABANDONED -1 0
        104439,5 Apply CoreText shaper changes from HarfBuzz upstream dev qt/qtbase Status: MERGED +2 0

            dedietri Gabriel de Dietrich (drgvond)
            violetgiraffe Alex
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes