Ensure GSSContext is disposed after initializing security context

Signed-off-by: raccoonback <[email protected]>

Author: raccoonback

reactor-netty-http/src/main/java/reactor/netty/http/client/SpnegoAuthProvider.java

@@ -158,7 +158,11 @@ private byte[] generateSpnegoToken(String hostName) throws GSSException {
 		Oid spnegoOid = new Oid(STR_OID); // SPNEGO OID
 
 		GSSContext context = gssManager.createContext(serverName, spnegoOid, null, GSSContext.DEFAULT_LIFETIME);
-		return context.initSecContext(new byte[0], 0, 0);
+		try {
+			return context.initSecContext(new byte[0], 0, 0);
+		} finally {
+			context.dispose();
+		}
 	}
 
 	/**