git: 3b4baefca925 - stable/13 - do_execve(): switch boolean locals to use bool type

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=3b4baefca9256b976963add91e8e8082c3e281fd

commit 3b4baefca9256b976963add91e8e8082c3e281fd
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2021-10-23 14:47:28 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2021-11-06 02:12:31 +0000

    do_execve(): switch boolean locals to use bool type
    
    (cherry picked from commit 9d58243fbc4a1931aba618f8f5f6872779656c42)
---
 sys/kern/kern_exec.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c
index 15af8f402b05..1fd11e34a048 100644
--- a/sys/kern/kern_exec.c
+++ b/sys/kern/kern_exec.c
@@ -391,10 +391,10 @@ do_execve(struct thread *td, struct image_args *args, struct mac *mac_p,
 	struct ktr_io_params *kiop;
 #endif
 	struct vnode *oldtextvp = NULL, *newtextvp;
-	int credential_changing;
+	bool credential_changing;
 #ifdef MAC
 	struct label *interpvplabel = NULL;
-	int will_transition;
+	bool will_transition;
 #endif
 #ifdef HWPMC_HOOKS
 	struct pmckern_procexec pe;
@@ -525,14 +525,14 @@ interpret:
 	 * XXXMAC: For the time being, use NOSUID to also prohibit
 	 * transitions on the file system.
 	 */
-	credential_changing = 0;
+	credential_changing = false;
 	credential_changing |= (attr.va_mode & S_ISUID) &&
 	    oldcred->cr_uid != attr.va_uid;
 	credential_changing |= (attr.va_mode & S_ISGID) &&
 	    oldcred->cr_gid != attr.va_gid;
 #ifdef MAC
 	will_transition = mac_vnode_execve_will_transition(oldcred, imgp->vp,
-	    interpvplabel, imgp);
+	    interpvplabel, imgp) != 0;
 	credential_changing |= will_transition;
 #endif