[Bug 743178] New: pulsesink: Free format_info in query_getcaps

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=743178
  GStreamer | gst-plugins-good | 1.4.5

           Summary: pulsesink: Free format_info in query_getcaps
    Classification: Platform
           Product: GStreamer
           Version: 1.4.5
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: yongjin.ohn at lge.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
                CC: yongjin.ohn at lge.com
     GNOME version: ---


If we can not create probe stream in query_getcaps function, it will appear
memory leakage from format info I think. Also, for code readability, it should
be merged i think.
The following patch prevent memory leakage in pulsesink.

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