Author: pfg
Date: Mon Jul 16 00:28:33 2018
New Revision: 336324
URL: https://svnweb.freebsd.org/changeset/base/336324

Log:
  MFC r336115;
  libiconv: correct undefined behavior.
  
  Detected on NetBSD:
  # nm /usr/lib/libc.so|grep sanit
      /public/src.git/lib/libc/citrus/modules/citrus_mapper_std.c:173:8:
  runtime error: left shift of 1 by 31 places cannot be represented in type 
'int'
  
  Obtained from:        NetBSD (CVS Rev. 1.11)

Modified:
  stable/10/lib/libiconv_modules/mapper_std/citrus_mapper_std.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/lib/libiconv_modules/mapper_std/citrus_mapper_std.c
==============================================================================
--- stable/10/lib/libiconv_modules/mapper_std/citrus_mapper_std.c       Mon Jul 
16 00:23:09 2018        (r336323)
+++ stable/10/lib/libiconv_modules/mapper_std/citrus_mapper_std.c       Mon Jul 
16 00:28:33 2018        (r336324)
@@ -1,5 +1,5 @@
 /* $FreeBSD$ */
-/*     $NetBSD: citrus_mapper_std.c,v 1.10 2011/11/19 18:48:39 tnozaki Exp $   
*/
+/*     $NetBSD: citrus_mapper_std.c,v 1.11 2018/06/11 18:03:38 kamil Exp $ */
 
 /*-
  * Copyright (c)2003, 2006 Citrus Project,
@@ -159,7 +159,7 @@ rowcol_parse_variable_compat(struct _citrus_mapper_std
        rc->rc_dst_invalid = be32toh(rcx->rcx_dst_invalid);
        rc->rc_dst_unit_bits = be32toh(rcx->rcx_dst_unit_bits);
        m = be32toh(rcx->rcx_src_col_bits);
-       n = 1 << (m - 1);
+       n = 1U << (m - 1);
        n |= n - 1;
        rc->rc_src_rowcol_bits = m;
        rc->rc_src_rowcol_mask = n;
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