From 407175e0c2bc797599ebd9c0a1f2ec89ad7af136 Mon Sep 17 00:00:00 2001
From: Jon Atack <jon@atack.com>
Date: Tue, 28 Jul 2020 10:47:07 +0200
Subject: p2p: change CInv::type from int to uint32_t

fixes issue #19678 UBSan implicit-integer-sign-change

Credit to Eugene (Crypt-iQ) for finding and reporting the issue
and to Vasil Dimov (vasild) for the original suggestion
---
 src/protocol.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/protocol.h')

diff --git a/src/protocol.h b/src/protocol.h
index 2e6c767cdd..415922dfb6 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -408,7 +408,7 @@ class CInv
 {
 public:
     CInv();
-    CInv(int typeIn, const uint256& hashIn);
+    CInv(uint32_t typeIn, const uint256& hashIn);
 
     SERIALIZE_METHODS(CInv, obj) { READWRITE(obj.type, obj.hash); }
 
@@ -425,7 +425,7 @@ public:
     // Combined-message helper methods
     bool IsGenTxMsg()     const { return type == MSG_TX || type == MSG_WTX || type == MSG_WITNESS_TX; }
 
-    int type;
+    uint32_t type;
     uint256 hash;
 };
 
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