Fixes #21992: Fixed buffer size in MultipartStream (#22077)

jayasheelankumar · yaminikb · commit 1365c3390018 · 2017-07-20T09:52:44.000+05:30
diff --git a/appserver/web/web-core/src/main/java/org/apache/catalina/fileupload/MultipartStream.java b/appserver/web/web-core/src/main/java/org/apache/catalina/fileupload/MultipartStream.java
@@ -353,7 +353,7 @@ private void notifyListener() {
         }
 
         this.input = input;
-        this.bufSize = bufSize;
+        this.bufSize = Math.max(bufSize, boundaryLength * 2);
         this.buffer = new byte[bufSize];
         this.notifier = pNotifier;
 

Original file line number	Diff line number	Diff line change
`@@ -353,7 +353,7 @@ private void notifyListener() {`
`353`	`353`	`}`
`354`	`354`
`355`	`355`	`this.input = input;`
`356`		`- this.bufSize = bufSize;`
	`356`	`+ this.bufSize = Math.max(bufSize, boundaryLength * 2);`
`357`	`357`	`this.buffer = new byte[bufSize];`
`358`	`358`	`this.notifier = pNotifier;`
`359`	`359`