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markt-asf pushed a commit to branch 10.1.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/10.1.x by this push:
new 54f6e96545 Optimise the common case
54f6e96545 is described below
commit 54f6e96545c037ec4680255bb8f0d63b83408fd4
Author: Mark Thomas <[email protected]>
AuthorDate: Mon Jun 22 13:19:13 2026 +0100
Optimise the common case
---
java/org/apache/catalina/servlets/DefaultServlet.java | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/java/org/apache/catalina/servlets/DefaultServlet.java
b/java/org/apache/catalina/servlets/DefaultServlet.java
index 370ceddd3c..8687588a40 100644
--- a/java/org/apache/catalina/servlets/DefaultServlet.java
+++ b/java/org/apache/catalina/servlets/DefaultServlet.java
@@ -1399,6 +1399,11 @@ public class DefaultServlet extends HttpServlet {
orderedRanges.add(adjustedRange);
}
+ // Short-cut if two ranges or less (can't have more than 2 overlapping
ranges)
+ if (ranges.getEntries().size() < 3) {
+ return true;
+ }
+
int overlapCount = ranges.getEntries().size() - orderedRanges.size();
// This only detected duplicate ranges. Each duplicate is equivalent
to 1 overlap.
// Off by one is deliberate. There is 1 more overlapping range than
there are overlaps.
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