libxl: Fix NULL deref in libxl_ctx_free()
authorGianni Tedesco <gianni.tedesco@citrix.com>
Tue, 7 Sep 2010 18:05:17 +0000 (19:05 +0100)
committerGianni Tedesco <gianni.tedesco@citrix.com>
Tue, 7 Sep 2010 18:05:17 +0000 (19:05 +0100)
commitec7b9a1b9b2a935fa322eca98d95741ff6d162bb
tree4d86380c811c867bcd5d1d36b4ec6ebdc97c8810
parenta1c6702f19697b8f6d3ec0b3fdd0faef5b439f32
libxl: Fix NULL deref in libxl_ctx_free()

xc_interface_close() will de-reference a NULL handle, check for this
condition in libxl_ctx_free() before calling.

Signed-off-by: Gianni Tedesco <gianni.tedesco@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
tools/libxl/libxl.c