[elpa] externals/realgud 1238d8e 37/72: Fix bug when invalid debugger name ...

[Stefan Monnier]

branch: externals/realgud
commit 1238d8e72945a84bb06cd39d7ded75f37105d4d2
Author: rocky <rocky@gnu.org>
Commit: rocky <rocky@gnu.org>

    Fix bug when invalid debugger name ...
    
    in realgud:track-set-debugger()
---
 realgud/common/track.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/realgud/common/track.el b/realgud/common/track.el
index d286b35..11b6b44 100644
--- a/realgud/common/track.el
+++ b/realgud/common/track.el
@@ -1,4 +1,4 @@
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc
 
 ;; Author: Rocky Bernstein <rocky@gnu.org>
 
@@ -876,7 +876,9 @@ we can't find a debugger with that information.`.
       (setq command-hash (gethash base-variable-name realgud-command-hash))
       )
 
-    (realgud-set-command-name-hash-to-buffer-local command-hash)
+    (when command-hash
+      (realgud-set-command-name-hash-to-buffer-local command-hash)
+      )
 
     (if regexp-hash
        (let* (