Correct Packet Size check conditions

Author: sharadraju

lib/thin/protocol/messages/withData.js

@@ -450,7 +450,7 @@ class MessageWithData extends Message {
       if (actualNumBytes !== 0 && colValue !== null) {
         errors.throwErr(errors.ERR_INSUFFICIENT_BUFFER_FOR_BINDS);
       }
-    } else if (oraTypeNum === constants.TNS_DATA_TYPE_LONG || oraTypeNum === constants.TNS_DATA_TYPE_LONG_RAW || variable.maxSize >= constants.TNS_MIN_LONG_LENGTH) {
+    } else if (oraTypeNum === constants.TNS_DATA_TYPE_LONG || oraTypeNum === constants.TNS_DATA_TYPE_LONG_RAW || variable.maxSize > buf.caps.maxStringSize) {
       buf.skipSB4();                            // null indicator
       buf.skipUB4();                            // return code
     }
@@ -689,9 +689,9 @@ class MessageWithData extends Message {
         if (bindInfo.isReturnBind)
           continue;
         const variable = bindInfo.bindVar;
-        if (variable.maxSize <= buf.caps.maxStringSize)
-          continue;
-        this.writeBindParamsColumn(buf, variable, variable.values[pos + offset]);
+        if (variable.maxSize > buf.caps.maxStringSize) {
+          this.writeBindParamsColumn(buf, variable, variable.values[pos + offset]);
+        }
       }
     }
   }