[bluez/bluez] b94f1b: shared/uhid: Fix crash if bt_uhid_destroy free rep...

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  Branch: refs/heads/master
  Home:   https://github.com/bluez/bluez
  Commit: b94f1be656f34ea1363f5566ef63b847234c6dea
      https://github.com/bluez/bluez/commit/b94f1be656f34ea1363f5566ef63b847234c6dea
  Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
  Date:   2024-04-15 (Mon, 15 Apr 2024)

  Changed paths:
    M src/shared/uhid.c

  Log Message:
  -----------
  shared/uhid: Fix crash if bt_uhid_destroy free replay structure

Id replay structured has been allocated it shall be set back to NULL
after calling uhid_replay_free otherwise it may cause the following
crash:

Invalid read of size 1
   at 0x1D8FC4: bt_uhid_record (uhid.c:116)
   by 0x1D912C: uhid_read_handler (uhid.c:158)
   by 0x201A64: watch_callback (io-glib.c:157)
   by 0x48D4198: g_main_dispatch.lto_priv.0 (gmain.c:3344)
   by 0x49333BE: UnknownInlinedFun (gmain.c:4152)
   by 0x49333BE: g_main_context_iterate_unlocked.isra.0 (gmain.c:4217)
   by 0x48D4DC6: g_main_loop_run (gmain.c:4419)
   by 0x2020F4: mainloop_run (mainloop-glib.c:66)
   by 0x20254B: mainloop_run_with_signal (mainloop-notify.c:188)
   by 0x12D6D4: main (main.c:1456)
 Address 0x53ae9c0 is 0 bytes inside a block of size 40 free'd
   at 0x48468CF: free (vg_replace_malloc.c:985)
   by 0x1D8E19: uhid_replay_free (uhid.c:68)
   by 0x1D8E19: uhid_replay_free (uhid.c:59)
   by 0x1D8E19: bt_uhid_destroy (uhid.c:509)
   by 0x1591F5: uhid_disconnect (device.c:183)

Fixes: https://github.com/bluez/bluez/issues/815



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