Fix integer overflow in TDSWriter.writeString() (#1531)

microsoft · Mar 25, 2021 · b15b440 · b15b440
1 parent 0fc61a7
commit b15b440
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java b/src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java
@@ -3940,7 +3940,7 @@ void writeString(String value) throws SQLServerException {
         int charsCopied = 0;
         int length = value.length();
         while (charsCopied < length) {
-            int bytesToCopy = 2 * (length - charsCopied);
+            long bytesToCopy = 2 * (length - charsCopied);
 
             if (bytesToCopy > valueBytes.length)
                 bytesToCopy = valueBytes.length;