Never use negative widths when formatting the spacemacs buffer caption.

Fixes: #7114
2016-09-14 13:34:44 -04:00 · 2016-09-14 13:34:44 -04:00 · 7e903da247
parent f373105be1
commit 7e903da247
1 changed files with 2 additions and 2 deletions
--- a/core/core-spacemacs-buffer.el
+++ b/core/core-spacemacs-buffer.el
@ -477,8 +477,8 @@ The vertical spacing is always one line."
       "╭─"
       (if caption
           (concat caption
-                   (make-string (+ (- fill-column caption-len 1)
-                                   hpadding) ?─))
+                   (make-string (max 0 (+ (- fill-column caption-len 1)
+                                          hpadding)) ?─))
         (make-string fill-column ?─))
       (make-string hpadding ?─) "╮\n"
       ;; content