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Fedora 28: Fix misc bounds check compiler warnings 

Fix a bunch of truncation compiler warnings that show up
on Fedora 28 (GCC 8.0.1).

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #7368
Closes #7826
Closes #7830
This commit is contained in:
Joao Carlos Mendes Luis 2018-08-26 16:55:44 -03:00 committed by Tony Hutter
parent 4356dd23a9
commit 3ea1f7f193
3 changed files with 3 additions and 3 deletions
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2
lib/libshare/smb.c
View File

@ -218,7 +218,7 @@ smb_enable_share_one(const char *sharename, const char *sharepath)
int rc;
/* Support ZFS share name regexp '[[:alnum:]_-.: ]' */
strncpy(name, sharename, sizeof (name));
strlcpy(name, sharename, sizeof (name));
name [sizeof (name)-1] = '\0';
pos = name;

2
module/icp/core/kcf_mech_tabs.c
View File

@ -321,7 +321,7 @@ kcf_create_mech_entry(kcf_ops_class_t class, char *mechname)
mutex_enter(&(me_tab[i].me_mutex));
if (me_tab[i].me_name[0] == 0) {
/* Found an empty spot */
(void) strncpy(me_tab[i].me_name, mechname,
(void) strlcpy(me_tab[i].me_name, mechname,
CRYPTO_MAX_MECH_NAME);
me_tab[i].me_name[CRYPTO_MAX_MECH_NAME-1] = '\0';
me_tab[i].me_mechid = KCF_MECHID(class, i);

2
tests/zfs-tests/tests/functional/ctime/ctime.c
View File

@ -155,7 +155,7 @@ do_link(const char *pfile)
return (-1);
}
strncpy(pfile_copy, pfile, sizeof (pfile_copy));
strncpy(pfile_copy, pfile, sizeof (pfile_copy)-1);
pfile_copy[sizeof (pfile_copy) - 1] = '\0';
/*
* Figure out source file directory name, and create