[nongnu] elpa/anzu 1ce32470dd 200/288: Merge pull request #54 from syohex/check-from-regexp

[ELPA Syncer]

branch: elpa/anzu
commit 1ce32470dd85766dd2cd65a0cbd8e29947e972d9
Merge: 380f5fd232 5684b4b601
Author: Syohei YOSHIDA <syohex@gmail.com>
Commit: Syohei YOSHIDA <syohex@gmail.com>

    Merge pull request #54 from syohex/check-from-regexp
    
    Check replaced regexp is valid
---
 anzu.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/anzu.el b/anzu.el
index 010d96332c..5c39c18c48 100644
--- a/anzu.el
+++ b/anzu.el
@@ -511,6 +511,8 @@
                (query-replace-descr (cdar anzu--query-defaults)) use-regexp))
       (add-to-history query-replace-from-history-variable from nil t)
       (when use-regexp
+        (unless (anzu--validate-regexp from)
+          (error "'%s' is invalid regexp." from))
         (anzu--query-validate-from-regexp from))
       from)))