Date: Sat, 29 Jul 2017 23:31:21 +0000 (UTC) From: Conrad Meyer <cem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r321707 - head/sys/kern Message-ID: <201707292331.v6TNVLLO017763@repo.freebsd.org>
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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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