xrandr: Changes to 'master'

[Jeremy Huddleston]

 configure.ac |    2 +-
 xrandr.c     |   13 +++++--------
 2 files changed, 6 insertions(+), 9 deletions(-)

New commits:
commit 30e9137bf94f58f66cc6883b0a47eab3159c8be6
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Sun May 8 16:42:50 2011 -0700

    Dead code removal
    
    xrandr.c:2978:33: warning: Value stored to 'first' is never read
                        if (!first) printf (" "); first = False;
                                                  ^       ~~~~~
    xrandr.c:2966:30: warning: Value stored to 'first' is never read
                            if (!first) printf (" "); first = False;
                                                      ^       ~~~~~
    
    Found-by: clang static analyzer
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

commit 1e48aad532aa19a35efbee24cddca4c43e02afe7
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Sun May 8 16:35:47 2011 -0700

    Dead code removal
    
    Removing the redundant setting of format = 32 in the XA_ATOM case.
    It was already set to that earlier whe it was assigned actual_format.
    
    xrandr.c:2770:3: warning: Value stored to 'format' is never read
                    format=0;
                    ^      ~
    xrandr.c:2782:7: warning: Value stored to 'format' is never read
                        format = actual_format;
                        ^        ~~~~~~~~~~~~~
    
    Found-by: clang static analyzer
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

commit dd2a2e7dc918c57aae3df57118042e4362377243
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Sun May 8 16:29:51 2011 -0700

    Mark usage, fatal, and panic as _X_NORETURN
    
    xrandr.c:634:13: warning: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'output')
        output->next = NULL;
        ~~~~~~  ^
    xrandr.c:1214:6: warning: Access to field 'mode' results in a dereference of a null pointer (loaded from variable 'crtc_info')
            if (crtc_info->mode == None)
                ^~~~~~~~~
    xrandr.c:1252:5: warning: Array access (via field 'outputs') results in a null pointer dereference
        crtc->outputs[crtc->noutput++] = output;
        ^     ~~~~~~~
    xrandr.c:1638:33: warning: Access to field 'name' results in a dereference of a null pointer (loaded from variable 'output_info')
            set_name_string (&output_name, output_info->name);
                                           ^~~~~~~~~~~
    xrandr.c:1725:10: warning: Access to field 'changes' results in a dereference of a null pointer (loaded from variable 'output')
                if (output->changes)
                    ^~~~~~
    xrandr.c:1848:10: warning: Access to field 'mode_info' results in a dereference of a null pointer (loaded from variable 'relation')
                if (relation->mode_info == NULL)
                    ^~~~~~~~
    xrandr.c:3194:11: warning: Array access (from variable 'mode_shown') results in a null pointer dereference
                        if (mode_shown[j]) continue;
                            ^~~~~~~~~~
    
    Found-by: clang static analyzer
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>