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makefs: Quiet a -Wdangling-pointer warning in cd9660_generate_path_table

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This function temporarily stores a pointer to an on-stack variable (a
TAILQ_HEAD of a temporary list) into a global variable (*n).

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D42581

(cherry picked from commit 5fc8ed9313609fbafe505deaea253e6bde5ac165)
This commit is contained in:
John Baldwin 2023-11-14 18:35:44 -08:00
parent 3a54d200ae
commit 23cd7dfee4
1 changed files with 5 additions and 0 deletions
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5
usr.sbin/makefs/Makefile
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@ -49,4 +49,9 @@ LIBADD= netbsd util sbuf
HAS_TESTS=
SUBDIR.${MK_TESTS}+= tests
# cd9660_generate_path_table adds a global variable to an on-stack
# TAILQ which temporarily stores a pointer to the on-stack TAILQ head
# in the global
CWARNFLAGS.cd9660.c+= ${NO_WDANGLING_POINTER}
.include <bsd.prog.mk>