This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/11.0.x by this push:
new 7e596c6949 Fix StringIndexOutOfBoundsException on getResource("")
7e596c6949 is described below
commit 7e596c6949e3047a409926b9a9ab335fda4f5891
Author: Mark Thomas <[email protected]>
AuthorDate: Mon Mar 31 16:57:12 2025 +0100
Fix StringIndexOutOfBoundsException on getResource("")
---
java/org/apache/catalina/loader/WebappClassLoaderBase.java | 4 ++--
webapps/docs/changelog.xml | 4 ++++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/java/org/apache/catalina/loader/WebappClassLoaderBase.java
b/java/org/apache/catalina/loader/WebappClassLoaderBase.java
index 2ccf9c7c18..67f79bc3d0 100644
--- a/java/org/apache/catalina/loader/WebappClassLoaderBase.java
+++ b/java/org/apache/catalina/loader/WebappClassLoaderBase.java
@@ -771,7 +771,7 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
}
// Skip caching results for invalid names (it might mask lookups
for valid ones)
- if (url == null && name.charAt(0) != '/') {
+ if (url == null && !name.isEmpty() && name.charAt(0) != '/') {
notFoundClassResources.add(path);
}
}
@@ -1019,7 +1019,7 @@ public abstract class WebappClassLoaderBase extends
URLClassLoader
}
// Skip caching results for invalid names (it might mask lookups
for valid ones)
- if (name.charAt(0) != '/') {
+ if (!name.isEmpty() && name.charAt(0) != '/') {
notFoundClassResources.add(path);
}
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 13b76fc858..1110c801e8 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -176,6 +176,10 @@
RewriteValve and document how <code>%nn</code> URL encoding may be used
with rewrite rules. (markt)
</fix>
+ <fix>
+ Fix a potential exception when calling
+ <code>WebappClassLoaderBase.getResource("")</code>. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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