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[Emacs-diffs] emacs-25 ecaaf90: Revert "Fix rx matcher overflow without
From: |
Tassilo Horn |
Subject: |
[Emacs-diffs] emacs-25 ecaaf90: Revert "Fix rx matcher overflow without limiting" |
Date: |
Mon, 14 Dec 2015 17:47:20 +0000 |
branch: emacs-25
commit ecaaf900e84233d142a656250767544ff34d010a
Author: Tassilo Horn <address@hidden>
Commit: Tassilo Horn <address@hidden>
Revert "Fix rx matcher overflow without limiting"
This reverts commit fe27e037663d36be3e5741c2ce86ab4ee8017db1.
---
lisp/textmodes/reftex-vars.el | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/lisp/textmodes/reftex-vars.el b/lisp/textmodes/reftex-vars.el
index 9bc1d2d..fcab136 100644
--- a/lisp/textmodes/reftex-vars.el
+++ b/lisp/textmodes/reftex-vars.el
@@ -877,17 +877,7 @@ DOWNCASE t: Downcase words before using them."
"\\\\label{\\(?1:[^}]*\\)}"
;; keyvals [..., label = {foo}, ...] forms used by ctable,
;; listings, minted, ...
- ;;
- ;; If you think the first shy group is a bit strange, it is like
- ;; that in order not to overflow the regexp matcher stack in the
- ;; presence of unbalanced brackets, i.e., a [ and then no
- ;; closing bracket anymore. In "[^[],]*,", the "*" repetition
- ;; will be done without any need to record state for eventual
- ;; backtracking because the "," is mutually exclusive with the
- ;; "[^][,]", and the regexp matcher includes a special
- ;; optimization for that case since it's common and very
- ;; useful). (Hint by Stefan Monnier)
- "\\[\\(?:[^][,]*,\\)*[
\t]*\\<label[[:space:]]*=[[:space:]]*{?\\(?1:[^],}]+\\)}?")
+
"\\[[^][]\\{0,2000\\}\\<label[[:space:]]*=[[:space:]]*{?\\(?1:[^],}]+\\)}?")
"List of regexps matching \\label definitions.
The default value matches usual \\label{...} definitions and
keyval style [..., label = {...}, ...] label definitions. It is
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