opnsense-src/lib/libcasper/services/cap_netdb/Makefile
John Baldwin 1dcd996104 libcasper: Neuter false positive -Wuse-after-free warnings from GCC 13
GCC 13 incorrectly thinks a call to free after a failed realloc is a
use after free.

lib/libcasper/services/cap_grp/cap_grp.c: In function 'group_resize':
lib/libcasper/services/cap_grp/cap_grp.c:65:17: error: pointer 'buf' may be used after 'realloc' [-Werror=use-after-free]
   65 |                 free(buf);
      |                 ^~~~~~~~~
lib/libcasper/services/cap_grp/cap_grp.c:63:19: note: call to 'realloc' here
   63 |         gbuffer = realloc(buf, gbufsize);
      |                   ^~~~~~~~~~~~~~~~~~~~~~

Reviewed by:	imp, emaste
Differential Revision:	https://reviews.freebsd.org/D42576

(cherry picked from commit b7f7cc25c01aeacaafb86ebcffdeb258b7933b08)
2024-01-03 09:43:47 -08:00

34 lines
510 B
Makefile

SHLIBDIR?= /lib
.include <src.opts.mk>
PACKAGE= runtime
SHLIB_MAJOR= 1
INCSDIR?= ${INCLUDEDIR}/casper
.if ${MK_CASPER} != "no"
SHLIB= cap_netdb
SRCS= cap_netdb.c
.endif
INCS= cap_netdb.h
LIBADD= nv
CFLAGS+=-I${.CURDIR}
HAS_TESTS=
SUBDIR.${MK_TESTS}+= tests
MAN+= cap_netdb.3
MLINKS+=cap_netdb.3 libcap_netdb.3
MLINKS+=cap_netdb.3 cap_getprotobyname.3
.include <bsd.lib.mk>
# GCC 13 complains incorrectly about free after failed realloc: GCC bug #110501
CFLAGS.cap_netdb.c+= ${NO_WUSE_AFTER_FREE}