[Mesa-dev] [Bug 73956] New: SIGSEGV when passing GL_NONE to glReadBuffer

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73956

          Priority: medium
            Bug ID: 73956
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: SIGSEGV when passing GL_NONE to glReadBuffer
          Severity: major
    Classification: Unclassified
                OS: All
          Reporter: ahmabdabd at hotmail.com
          Hardware: All
            Status: NEW
           Version: git
         Component: Mesa core
           Product: Mesa

Created attachment 92635
  --> https://bugs.freedesktop.org/attachment.cgi?id=92635&action=edit
Patch against git  6ec210989fa10847091f06fcfcab77dd07618dff

Mesa crashes instead of returning GL_INVALID_ENUM when GL_NONE is passed as an
argument to glReadBuffer.

Attached is a patch to achieve the desired behavior.

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