On 2021-04-10 15:05 +0100, John Burrell via blfs-dev wrote:
> Using the systemd version of the development book, libblockdev-2.25 gives:
>
> vdo.c: In function ‘bd_vdo_stats_copy’:
> vdo.c:84:5: error: ‘g_memdup’ is deprecated: Use 'g_memdup2' instead
> [-Werror=deprecated-declarations]
> 84 | return g_memdup (stats, sizeof (BDVDOStats));
> | ^~
> In file included from /usr/include/glib-2.0/glib.h:82,
> from vdo.c:20:
> /usr/include/glib-2.0/glib/gstrfuncs.h:257:23: note: declared here
> 257 | gpointer g_memdup (gconstpointer mem,
> | ^~~~
> cc1: all warnings being treated as errors
>
> I didn't see a way to stop warnings being treated as errors in the
> configure script. I tried -Wno-error=deprecated-declarations, but that
> didn't work, so I added
>
> CFLAGS=-Wno-error
>
> to the configure command to allow it to compile.
sed 's/g_memdup/g_memdup2/' makes more sense. g_memdup is deprecated because
using it may cause security issues and there is no way to fix without changing
the API.
--
Xi Ruoyao
School of Aerospace Science and Technology, Xidian University
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