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Add safe_cast (RIPD-1702):

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This change ensures that no overflow can occur when casting
between enums and integral types.
This commit is contained in:
Howard Hinnant
2018-12-21 17:13:58 -05:00
committed by Nik Bougalis
parent 494724578a
commit 148bbf4e8f
35 changed files with 213 additions and 86 deletions
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3
src/ripple/overlay/impl/Message.cpp
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@@ -17,6 +17,7 @@
*/
//==============================================================================
#include <ripple/basics/safe_cast.h>
#include <ripple/overlay/Message.h>
#include <ripple/overlay/impl/TrafficCount.h>
#include <cstdint>
@@ -38,7 +39,7 @@ Message::Message (::google::protobuf::Message const& message, int type)
message.SerializeToArray (&mBuffer [Message::kHeaderBytes], messageBytes);
}
mCategory = static_cast<int>(TrafficCount::categorize
mCategory = safe_cast<int>(TrafficCount::categorize
(message, type, false));
}