shr: strip leading whitespace when expanding URLs

* lisp/net/shr.el (shr-expand-url): Strip leading whitespace from URL.

1 files changed, 3 insertions, 0 deletions

diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 9d88d1ff441..454332e55d0 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -709,6 +709,9 @@ size, and full-buffer size."
           shr-base))
   (when (zerop (length url))
     (setq url nil))
+  ;; Strip leading whitespace
+  (and url (string-match "\\`\\s-+" url)
+       (setq url (substring url (match-end 0))))
   (cond ((or (not url)
              (not base)
              (string-match "\\`[a-z]*:" url))