From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 14 Jun 2022 12:26:58 +0000 (+0200)
Subject: Fix gud parsing of empty jdb classpaths
X-Git-Tag: emacs-29.0.90~1910^2~10
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=bea90d8de27e673a039a71e15a08bcb0cb6f7011;p=emacs.git

Fix gud parsing of empty jdb classpaths

* lisp/progmodes/gud.el (gud-jdb-marker-filter): Parse empty
classpaths (like classpath: []) correctly (bug#55957).
---

diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 213ebef92f5..26fecf9c9f1 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -2460,7 +2460,7 @@ during jdb initialization depending on the value of
   ;;  not supported/followed)
   (if (and gud-jdb-use-classpath
 	   (not gud-jdb-classpath-string)
-	   (or (string-match "classpath:[ \t[]+\\([^]]+\\)" gud-marker-acc)
+	   (or (string-match "classpath:[ \t[]+\\([^]]*\\)" gud-marker-acc)
 	       (string-match "-classpath[ \t\"]+\\([^ \"]+\\)" gud-marker-acc)))
       (setq gud-jdb-classpath
 	    (gud-jdb-parse-classpath-string