Date: Sat, 19 May 2018 05:10:52 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333860 - head/sys/kern Message-ID: <201805190510.w4J5AqfS054367@repo.freebsd.org>
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Author: mmacy Date: Sat May 19 05:10:51 2018 New Revision: 333860 URL: https://svnweb.freebsd.org/changeset/base/333860 Log: sendfile: annotate unused value and ensure that npages is actually initialized Modified: head/sys/kern/kern_sendfile.c Modified: head/sys/kern/kern_sendfile.c ============================================================================== --- head/sys/kern/kern_sendfile.c Sat May 19 05:09:10 2018 (r333859) +++ head/sys/kern/kern_sendfile.c Sat May 19 05:10:51 2018 (r333860) @@ -341,7 +341,7 @@ sendfile_swapin(vm_object_t obj, struct sf_io *sfio, o } for (int i = 0; i < npages;) { - int j, a, count, rv; + int j, a, count, rv __unused; /* Skip valid pages. */ if (vm_page_is_valid(pa[i], vmoff(i, off) & PAGE_MASK, @@ -688,6 +688,7 @@ retry_space: if (space == 0) { sfio = NULL; nios = 0; + npages = 0; goto prepend_header; } hdr_uio = NULL;
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