Author: kkolinko
Date: Thu Feb 5 02:57:13 2015
New Revision: 1657459
URL: http://svn.apache.org/r1657459
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=57509
Improve length check in OutputBuffer.write() to account for 4 extra bytes that
are needed to terminates the headers.
Modified:
tomcat/trunk/java/org/apache/coyote/http11/Http11OutputBuffer.java
Modified: tomcat/trunk/java/org/apache/coyote/http11/Http11OutputBuffer.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/Http11OutputBuffer.java?rev=1657459&r1=1657458&r2=1657459&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/Http11OutputBuffer.java
(original)
+++ tomcat/trunk/java/org/apache/coyote/http11/Http11OutputBuffer.java Thu Feb
5 02:57:13 2015
@@ -539,7 +539,9 @@ public class Http11OutputBuffer implemen
* requested number of bytes.
*/
private void checkLengthBeforeWrite(int length) {
- if (pos + length > headerBuffer.length) {
+ // "+ 4": BZ 57509. Reserve space for CR/LF/COLON/SP characters that
+ // are put directly into the buffer following this write operation.
+ if (pos + length + 4 > headerBuffer.length) {
throw new HeadersTooLargeException(
sm.getString("iob.responseheadertoolarge.error"));
}
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