Merge pull request #4293

fa126ef Avoid undefined behavior using CFlatData in CScript serialization (Wladimir J. van der Laan)

1 files changed, 4 insertions, 4 deletions

diff --git a/src/script.h b/src/script.h
index bd6574627a..ea988f0e40 100644
--- a/src/script.h
+++ b/src/script.h
@@ -770,12 +770,12 @@ public:
     void Serialize(Stream &s, int nType, int nVersion) const {
         std::vector<unsigned char> compr;
         if (Compress(compr)) {
-            s << CFlatData(&compr[0], &compr[compr.size()]);
+            s << CFlatData(compr);
             return;
         }
         unsigned int nSize = script.size() + nSpecialScripts;
         s << VARINT(nSize);
-        s << CFlatData(&script[0], &script[script.size()]);
+        s << CFlatData(script);
     }
 
     template<typename Stream>
@@ -784,13 +784,13 @@ public:
         s >> VARINT(nSize);
         if (nSize < nSpecialScripts) {
             std::vector<unsigned char> vch(GetSpecialSize(nSize), 0x00);
-            s >> REF(CFlatData(&vch[0], &vch[vch.size()]));
+            s >> REF(CFlatData(vch));
             Decompress(nSize, vch);
             return;
         }
         nSize -= nSpecialScripts;
         script.resize(nSize);
-        s >> REF(CFlatData(&script[0], &script[script.size()]));
+        s >> REF(CFlatData(script));
     }
 };