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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