Fix undefined behavior in UnsignedIntegerCalc (again)

2025-11-17 17:45:52 +00:00 · 2013-09-17 17:32:04 -07:00
parent ddb8268d5f
commit ee5c600e29
1 changed files with 4 additions and 2 deletions
--- a/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h
+++ b/src/beast/modules/beast_crypto/math/UnsignedIntegerCalc.h
@@ -115,8 +115,10 @@ public:
            while (lo < hi)
            {
                std::swap (*lo, *hi);
-                *lo++ = fromNetworkByteOrder <UInt> (*lo);
-                *hi-- = fromNetworkByteOrder <UInt> (*hi);
+                *lo = fromNetworkByteOrder <UInt> (*lo);
+                ++lo;
+                *hi = fromNetworkByteOrder <UInt> (*hi);
+                ++hi;
            }
            if (lo == hi)
                *lo = fromNetworkByteOrder <UInt> (*lo);