[elpa] externals/gtags-mode 816093f0ec 2/3: Fix completion attempt when prefix is ----

[ELPA Syncer]

branch: externals/gtags-mode
commit 816093f0ec81ec46aa93faffd5717a32ba77c883
Author: Jimmy Aguilar Mena <kratsbinovish@gmail.com>
Commit: Jimmy Aguilar Mena <kratsbinovish@gmail.com>

    Fix completion attempt when prefix is ----
---
 gtags-mode.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtags-mode.el b/gtags-mode.el
index 0159e3fee9..e468c4216c 100644
--- a/gtags-mode.el
+++ b/gtags-mode.el
@@ -257,7 +257,8 @@ completions usually from the cache when possible."
   (cond ;; TODO: use with-memoization in the future it will be on emacs 29.1
    ((not (gtags-mode--local-plist default-directory))
     (error "Calling `gtags-mode--list-completions' with no gtags-mode--plist"))
-   ((and (stringp prefix) (not (string-blank-p prefix))
+   ((and (stringp prefix)
+        (not (string-match-p "\\`[ \t\n\r-]*\\'" prefix)) ;; not match empty 
or only -
         (gtags-mode--exec-sync "--ignore-case" "--completion" prefix)))
    ((plist-get gtags-mode--plist :cache))
    (t (plist-put gtags-mode--plist :cache (gtags-mode--exec-sync 
"--completion"))