apply -Wno-dangling-pointer to callcontext.c.

puffs_cc_getcc() uses a mask against a stack variable to find the
struct puffs_cc stashed below the stack, triggering the dangling
pointer problem.
This commit is contained in:
mrg 2023-09-05 00:12:14 +00:00
parent eaa230d2aa
commit c580d690fa
1 changed files with 5 additions and 1 deletions

View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.29 2023/03/31 04:51:32 rillig Exp $
# $NetBSD: Makefile,v 1.30 2023/09/05 00:12:14 mrg Exp $
#
.include <bsd.own.mk>
@ -20,4 +20,8 @@ LINTFLAGS+=-S -w
LINTFLAGS+= -X 351 # extern declaration outside header
LINTFLAGS+= -X 352 # nested extern declaration
# XXXGCC12 - accesses struct puffs_cc* via stack pointers, returns the
# address to caller
COPTS.callcontext.c+= ${${ACTIVE_CC} == "gcc" && ${HAVE_GCC:U0} >= 12:? -Wno-dangling-pointer :}
.include <bsd.lib.mk>