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Diffstat (limited to '3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp')
-rw-r--r--3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp b/3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp
index 7a8de80..f75f0a5 100644
--- a/3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp
+++ b/3rdParty/Boost/src/libs/regex/src/regex_raw_buffer.cpp
@@ -18,6 +18,7 @@
#define BOOST_REGEX_SOURCE
+#include <boost/config.hpp>
#include <memory>
#include <cstring>
#include <boost/assert.hpp>
@@ -45,7 +46,8 @@ void BOOST_REGEX_CALL raw_storage::resize(size_type n)
// allocate and copy data:
register pointer ptr = static_cast<pointer>(::operator new(newsize));
BOOST_REGEX_NOEH_ASSERT(ptr)
- std::memcpy(ptr, start, datasize);
+ if(start)
+ std::memcpy(ptr, start, datasize);
// get rid of old buffer:
::operator delete(start);