diff --git a/src/main/java/org/apache/commons/fileupload/MultipartStream.java b/src/main/java/org/apache/commons/fileupload/MultipartStream.java
index bb13958..c3fda41 100644
--- a/src/main/java/org/apache/commons/fileupload/MultipartStream.java
+++ b/src/main/java/org/apache/commons/fileupload/MultipartStream.java
@@ -702,9 +702,9 @@
         int first;
         int match = 0;
         int maxpos = tail - boundaryLength;
-        for (first = head; (first <= maxpos) && (match != boundaryLength); first++) {
+        for (first = head; first <= maxpos && match != boundaryLength; first++) {
             first = findByte(boundary[0], first);
-            if (first == -1 || (first > maxpos)) {
+            if (first == -1 || first > maxpos) {
                 return -1;
             }
             for (match = 1; match < boundaryLength; match++) {