Date: Mon, 21 Sep 2020 19:03:17 +0000 (UTC) From: Alex Richardson <arichardson@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r365970 - head/usr.bin/mkcsmapper Message-ID: <202009211903.08LJ3Hv9030813@repo.freebsd.org>
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Author: arichardson Date: Mon Sep 21 19:03:17 2020 New Revision: 365970 URL: https://svnweb.freebsd.org/changeset/base/365970 Log: mkcsmapper: Fix UBSan signed shift error usr.bin/mkcsmapper/yacc.y:466:18: runtime error: left shift of 1 by 31 places cannot be represented in type 'int' Modified: head/usr.bin/mkcsmapper/yacc.y Modified: head/usr.bin/mkcsmapper/yacc.y ============================================================================== --- head/usr.bin/mkcsmapper/yacc.y Mon Sep 21 19:03:12 2020 (r365969) +++ head/usr.bin/mkcsmapper/yacc.y Mon Sep 21 19:03:17 2020 (r365970) @@ -463,7 +463,7 @@ set_src_zone(u_int32_t val) default: goto bad; } - rowcol_mask = 1 << (rowcol_bits - 1); + rowcol_mask = 1u << (rowcol_bits - 1); rowcol_mask |= rowcol_mask - 1; for (i = 0; i < rowcol_len; ++i) { p = &rowcol[i];
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