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)