This is an automated email from the ASF dual-hosted git repository.
markt-asf 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 eb867c474e Avoid potential NPE
eb867c474e is described below
commit eb867c474ee479004a2cd77b8f9c687d3f34313b
Author: Mark Thomas <[email protected]>
AuthorDate: Tue May 26 18:21:56 2026 +0100
Avoid potential NPE
---
java/org/apache/catalina/realm/JAASMemoryLoginModule.java | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
b/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
index e60a900b25..72decd13a1 100644
--- a/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
+++ b/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
@@ -318,8 +318,10 @@ public class JAASMemoryLoginModule extends MemoryRealm
implements LoginModule {
public boolean logout() throws LoginException {
subject.getPrincipals().remove(principal);
if (principal instanceof GenericPrincipal) {
- for (Principal role : roles) {
- subject.getPrincipals().remove(role);
+ if (roles != null) {
+ for (Principal role : roles) {
+ subject.getPrincipals().remove(role);
+ }
}
}
committed = false;
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