Author: cem
Date: Sat Jul 29 23:31:21 2017
New Revision: 321707
URL: https://svnweb.freebsd.org/changeset/base/321707
Log:
kldstat: Use sizeof in place of named constants for sizing
No functional change.
This is handy for FreeBSD derivatives that want to modify the value of
MAXPATHLEN, but not the kld_file_stat ABI.
Submitted by: Siddhant Agarwal <sagarwal AT isilon.com>
Sponsored by: Dell EMC Isilon
Modified:
head/sys/kern/kern_linker.c
Modified: head/sys/kern/kern_linker.c
==============================================================================
--- head/sys/kern/kern_linker.c Sat Jul 29 22:25:45 2017 (r321706)
+++ head/sys/kern/kern_linker.c Sat Jul 29 23:31:21 2017 (r321707)
@@ -1243,8 +1243,8 @@ kern_kldstat(struct thread *td, int fileid, struct kld
/* Version 1 fields: */
namelen = strlen(lf->filename) + 1;
- if (namelen > MAXPATHLEN)
- namelen = MAXPATHLEN;
+ if (namelen > sizeof(stat->name))
+ namelen = sizeof(stat->name);
bcopy(lf->filename, &stat->name[0], namelen);
stat->refs = lf->refs;
stat->id = lf->id;
@@ -1252,8 +1252,8 @@ kern_kldstat(struct thread *td, int fileid, struct kld
stat->size = lf->size;
/* Version 2 fields: */
namelen = strlen(lf->pathname) + 1;
- if (namelen > MAXPATHLEN)
- namelen = MAXPATHLEN;
+ if (namelen > sizeof(stat->pathname))
+ namelen = sizeof(stat->pathname);
bcopy(lf->pathname, &stat->pathname[0], namelen);
sx_xunlock(&kld_sx);
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