branch: elpa/page-break-lines
commit 6ba6789ba672dbf8e53bddbee41b8e20562ae0e2
Author: liuyinz <[email protected]>
Commit: liuyinz <[email protected]>
fix: error when window width is extremely small
The function window-max-chars-per-line may return -1 if the width of the
current
window is extremely small. When -1 is passed as the width value to
make-list, it
results in an error. We must ensure that the value is non-negative before
passing it.
---
page-break-lines.el | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/page-break-lines.el b/page-break-lines.el
index 934c97e2a0..28095799b1 100644
--- a/page-break-lines.el
+++ b/page-break-lines.el
@@ -129,7 +129,7 @@ its display table will be modified as necessary."
(/ (float (string-pixel-width
(make-string 100 page-break-lines-char)))
(string-pixel-width
(make-string 100 ?a)))
(char-width
page-break-lines-char)))
- (width (floor (window-max-chars-per-line)
char-relative-width))
+ (width (floor (max 0 (window-max-chars-per-line))
char-relative-width))
(width (if page-break-lines-max-width
(min width page-break-lines-max-width)
width))
