Date: Fri, 20 May 2016 15:32:48 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300305 - head/sys/amd64/amd64 Message-ID: <201605201532.u4KFWmMB049086@repo.freebsd.org>
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Author: kib Date: Fri May 20 15:32:48 2016 New Revision: 300305 URL: https://svnweb.freebsd.org/changeset/base/300305 Log: Use unsigned type for the loop index to make overflow checks effective. PR: 209661 Reported by: cturt Sponsored by: The FreeBSD Foundation MFC after: 3 days Modified: head/sys/amd64/amd64/sys_machdep.c Modified: head/sys/amd64/amd64/sys_machdep.c ============================================================================== --- head/sys/amd64/amd64/sys_machdep.c Fri May 20 15:14:38 2016 (r300304) +++ head/sys/amd64/amd64/sys_machdep.c Fri May 20 15:32:48 2016 (r300305) @@ -333,11 +333,12 @@ amd64_set_ioperm(td, uap) struct thread *td; struct i386_ioperm_args *uap; { - int i, error; char *iomap; struct amd64tss *tssp; struct system_segment_descriptor *tss_sd; struct pcb *pcb; + u_int i; + int error; if ((error = priv_check(td, PRIV_IO)) != 0) return (error);
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