Details
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Bug
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Resolution: Fixed
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P2: Important
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None
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4.8.6, 5.5.0
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None
Description
in qopengl.cpp where the number of extensions are being asked for
If the driver does not understand GL_NUM_EXTENSIONS it will leave numExtensions untouched.
should make sure numExtensions is set to zero before calling glGetIntegerv in QGLExtensionMatcher::QGLExtensionMatcher (qtbase/src/gui/opengl/qopengl.cpp)
Attachments
For Gerrit Dashboard: QTBUG-48943 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
148510,2 | QOpenGLExtensionMatcher: Fix possible use of unintialized memory | 5.6 | qt/qtbase | Status: MERGED | +2 | 0 |