[Bug 99350] libdrm-2.4.74/xf86drmMode.c:904:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]

[Bug 99350] libdrm-2.4.74/xf86drmMode.c:904:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]

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https://bugs.freedesktop.org/show_bug.cgi?id=99350

            Bug ID: 99350
           Summary: libdrm-2.4.74/xf86drmMode.c:904:15: warning:
                    dereferencing type-punned pointer will break
                    strict-aliasing rules [-Wstrict-aliasing]
           Product: DRI
           Version: XOrg git
          Hardware: Other
               URL: https://bugs.gentoo.org/show_bug.cgi?id=605290
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: libdrm
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: mthode@mthode.org

not much to say other than it fails to work on some stricter QA checks

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[Bug 99350] libdrm-2.4.74/xf86drmMode.c:904:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]

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https://bugs.freedesktop.org/show_bug.cgi?id=99350

Thierry Reding <thierry.reding@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Thierry Reding <thierry.reding@gmail.com> ---
This should be fixed by the following commit that I just pushed to master:

commit ecc2a097294dcc773dbe5e2a989f180bedb89b69
Author: Thierry Reding <treding@nvidia.com>
Date:   Mon Apr 13 11:36:59 2015 +0200

    xf86drm: Fix type-punned pointer build warning

          CC       libdrm_la-xf86drmMode.lo
        ../xf86drmMode.c: In function 'drmHandleEvent':
        ../xf86drmMode.c:854:15: warning: dereferencing type-punned pointer
will break strict-aliasing rules [-Wstrict-aliasing]
           e = (struct drm_event *)(&buffer[i]);
                       ^

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99350
    Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
    Signed-off-by: Thierry Reding <treding@nvidia.com>

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