Package: libperl5.24
Version: 5.24.1-3+deb9u1
Severity: normal
Tags: patch
Hi compiling vim with perl-support generates this warning:
/usr/bin/perl -e 'unless ( $] >= 5.005 ) { for (qw(na defgv errgv)) { print
"#define PL_$_ $_\n" }}' > auto/if_perl.c
/usr/bin/perl /usr/share/perl/5.24/ExtUtils/xsubpp -prototypes -typemap \
/usr/share/perl/5.24/ExtUtils/typemap if_perl.xs >> auto/if_perl.c
gcc -c -I. -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -I/usr/local/include
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
-I/usr/lib/x86_64-linux-gnu/perl/5.24/CORE -Iproto -DHAVE_CONFIG_H
-DFEAT_GUI_GTK -pthread -I/usr/include/gtk-3.0 -I/usr/include/at-spi2-atk/2.0
-I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0
-I/usr/lib/x86_64-linux-gnu/dbus-1.0/include -I/usr/include/gtk-3.0
-I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0
-I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/atk-1.0
-I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2
-I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16
-I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -g
-DDEBUG -Wall -Wextra -Wshadow -Wmissing-prototypes -Wmaybe-uninitialized
-o objects/if_perl.o auto/if_perl.c
In file included from /usr/lib/x86_64-linux-gnu/perl/5.24/CORE/perl.h:3905:0,
from if_perl.xs:58:
/usr/lib/x86_64-linux-gnu/perl/5.24/CORE/inline.h: In function
‘S_cx_popsub_args’:
/usr/lib/x86_64-linux-gnu/perl/5.24/CORE/cop.h:612:13: warning: declaration of
‘av’ shadows a previous local [-Wshadow]
AV *av = GvAV(PL_defgv); \
^
/usr/lib/x86_64-linux-gnu/perl/5.24/CORE/cop.h:612:13: note: in definition of
macro ‘CX_POP_SAVEARRAY’
AV *av = GvAV(PL_defgv); \
^~
In file included from /usr/lib/x86_64-linux-gnu/perl/5.24/CORE/perl.h:5859:0,
from if_perl.xs:58:
/usr/lib/x86_64-linux-gnu/perl/5.24/CORE/inline.h:518:9: note: shadowed
declaration is here
AV *av;
^~
gcc -c -I. -Iproto -DHAVE_CONFIG_H -DFEAT_GUI_GTK -pthread
-I/usr/include/gtk-3.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0
-I/usr/include/dbus-1.0 -I/usr/lib/x86_64-linux-gnu/dbus-1.0/include
-I/usr/include/gtk-3.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo
-I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0
-I/usr/include/atk-1.0 -I/usr/include/cairo
-I/usr/include/pixman-1-I/usr/include/freetype2 -I/usr/include/libpng16
-I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include/glib-2.0
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -g -DDEBUG -Wall -Wextra
-Wshadow -Wmissing-prototypes -Wmaybe-uninitialized version.c -o
objects/version.o
link.sh: $LINK_AS_NEEDED set to 'yes': invoking linker directly.
Those warnings are generated from the referenced perl header files, so I
believe this should be fixed in libperl5.24.
This patch fixes it:
--- cop.h 2017-09-11 10:07:48.436509355 +0200
+++ cop.h.new 2017-09-11 10:07:40.564473144 +0200
@@ -609,10 +609,10 @@
/* Restore old @_ */
#define CX_POP_SAVEARRAY(cx) \
STMT_START { \
- AV *av = GvAV(PL_defgv); \
+ AV *_av = GvAV(PL_defgv); \
GvAV(PL_defgv) = cx->blk_sub.savearray; \
cx->blk_sub.savearray = NULL; \
- SvREFCNT_dec(av); \
+ SvREFCNT_dec(_av); \
} STMT_END
/* junk in @_ spells trouble when cloning CVs and in pp_caller(), so don't
Thanks.
Best,
Christian
-- System Information:
Debian Release: 9.1
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 4.9.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C.UTF-8
(charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages libperl5.24 depends on:
ii libbz2-1.0 1.0.6-8.1
ii libc6 2.24-11+deb9u1
ii libdb5.3 5.3.28-12+b1
ii libgdbm3 1.8.3-14
ii perl-modules-5.24 5.24.1-3+deb9u1
ii zlib1g 1:1.2.8.dfsg-5
libperl5.24 recommends no packages.
libperl5.24 suggests no packages.
-- no debconf information
