Re: [PATCH 05/10] tools/libxl: Fix uninitialised variable in libxl__write_stub_dmargs()

[Ian Jackson <iwj@xxxxxxxxxxxxxx>]

Andrew Cooper writes ("[PATCH 05/10] tools/libxl: Fix uninitialised variable in 
libxl__write_stub_dmargs()"):
> Various version of gcc, when compiling with -Og, complain:
> 
>   libxl_dm.c: In function ‘libxl__write_stub_dmargs’:
>   libxl_dm.c:2166:16: error: ‘dmargs’ may be used uninitialized in this 
> function [-Werror=maybe-uninitialized]
>                rc = libxl__xs_write_checked(gc, t, path, dmargs);
>                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reviewed-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>