[Bug 704921] New: matroskademux: memory leak in check_subtitle_buffer

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=704921
  GStreamer | gst-plugins-good | git

           Summary: matroskademux: memory leak in check_subtitle_buffer
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: All
            Status: UNCONFIRMED
          Severity: major
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: matej.knopp at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=250187)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=250187)
Patch

gst_matroska_demux_check_subtitle_buffer sometimes doesn't unmap the memory.
Given that the buffer is a region in a 64kilobyte buffer this can lead to
leaking quite a lot of memory.

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