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MFH: r474979

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Fix runtime null pointer dereference (undefined behavior)

PR:		229888
Approved by:	maintainer
Obtained from:	https://github.com/boostorg/filesystem/pull/71

Approved by:	ports-secteam (runtime fix blanket)
This commit is contained in:
Michael Gmelin 2018-07-19 21:16:02 +00:00
parent 35837d6ce2
commit 86af9fd1e9
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/branches/2018Q3/; revision=474981
2 changed files with 30 additions and 1 deletions
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2
devel/boost-libs/Makefile
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@ -2,7 +2,7 @@
# $FreeBSD$
PORTNAME= boost-libs
PORTREVISION= 2
PORTREVISION= 3
COMMENT= Free portable C++ libraries (without Boost.Python)

29
devel/boost-libs/files/patch-libs_filesystem_src_operations.cpp Normal file
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@ -0,0 +1,29 @@
Fixes a null pointer dereference, patch origin:
https://github.com/boostorg/filesystem/pull/71
--- libs/filesystem/src/operations.cpp.orig 2018-04-11 13:49:02 UTC
+++ libs/filesystem/src/operations.cpp
@@ -890,20 +890,20 @@ namespace detail
BOOST_FILESYSTEM_DECL
void copy(const path& from, const path& to, system::error_code* ec)
{
- file_status s(symlink_status(from, *ec));
+ file_status s(detail::symlink_status(from, ec));
if (ec != 0 && *ec) return;
if(is_symlink(s))
{
- copy_symlink(from, to, *ec);
+ detail::copy_symlink(from, to, ec);
}
else if(is_directory(s))
{
- copy_directory(from, to, *ec);
+ detail::copy_directory(from, to, ec);
}
else if(is_regular_file(s))
{
- copy_file(from, to, fs::copy_option::fail_if_exists, *ec);
+ detail::copy_file(from, to, detail::fail_if_exists, ec);
}
else
{