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mirror of https://git.FreeBSD.org/src.git synced 2024-11-25 07:49:18 +00:00
freebsd/usr.sbin/pkg
John Baldwin fd9ae9ac04 pkg: Allocate a suitably-sized string for the local ABI
Previously the local ABI string was written to an on-stack buffer and
the pointer to that buffer was saved in a global before the function
returned.  This had two issues: c[ABI].val pointed to a
no-longer-valid on-stack buffer after config_init returned, and the
string could potentially be truncated.  Fix both of those by changing
pkg_get_myabi to return a pointer to a string allocated by asprintf.

Note that the allocated string is left in the global config array
until it is implicitly freed on process exit.

Reported by:	GCC 13 -Wdangling-pointer
Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D42623
2023-11-15 16:53:53 -08:00
..
config.c pkg: Allocate a suitably-sized string for the local ABI 2023-11-15 16:53:53 -08:00
config.h Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:16 -06:00
dns_utils.c Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:42 -06:00
dns_utils.h Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:16 -06:00
FreeBSD.conf.latest pkg: use https by default 2023-09-11 17:41:32 +02:00
FreeBSD.conf.quarterly pkg: use https by default 2023-09-11 17:41:32 +02:00
hash.c
hash.h
Makefile Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
Makefile.depend Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
pkg.7 Remove $FreeBSD$: two-line nroff pattern 2023-08-16 11:55:10 -06:00
pkg.c Remove $FreeBSD$: one-line .c pattern 2023-08-16 11:54:42 -06:00