[nongnu] scratch/editorconfig-cc 92519a8c25 022/351: Don't set indent size if the given value makes no sense.

[Stefan Monnier]

branch: scratch/editorconfig-cc
commit 92519a8c255cfd7d2b730842c7cb00304f992735
Author: Hong Xu <hong@topbug.net>
Commit: Stefan Monnier <monnier@iro.umontreal.ca>

    Don't set indent size if the given value makes no sense.
---
 editorconfig.el | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/editorconfig.el b/editorconfig.el
index d7266c39e6..652f9eb173 100644
--- a/editorconfig.el
+++ b/editorconfig.el
@@ -46,7 +46,14 @@
 
 (defvar edconf-exec-path "editorconfig")
 
+(defun edconf-string-integer-p (string)
+  "Whether a string representing integer"
+  (string-match-p "\\`[0-9]+\\'" string))
+
 (defun edconf-set-indentation (style &optional size tab_width)
+  (if (and (edconf-string-integer-p size) (not (equal size "tab")))
+    (setq size (string-to-number size))
+    (setq size nil))
   (setq web-mode-indent-style 2)
           LaTeX-indent-level size
           LaTeX-item-indent size
@@ -67,7 +74,7 @@
 
 (defun edconf-set-line-length (length)
   "set the max line length (fill-column)"
-  (if length
+  (when (edconf-string-integer-p length)
     (set-fill-column (string-to-number length))))
 
 (defun edconf-get-properties ()