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| author | Tassilo Horn <tsdh@gnu.org> | 2015-12-13 19:41:58 +0100 |
|---|---|---|
| committer | Tassilo Horn <tsdh@gnu.org> | 2015-12-13 19:41:58 +0100 |
| commit | 223b3f0d845a6a85124c004e6fe03b4bdc4f1e17 (patch) | |
| tree | 0aa825dd1094a10f6a4c039f0ce86091d2a91dbd /lisp/textmodes/reftex-vars.el | |
| parent | 93b106794966c5fd75281fa576da5ea534115273 (diff) | |
| download | emacs-223b3f0d845a6a85124c004e6fe03b4bdc4f1e17.tar.gz | |
Improve regex to not trigger stack overflow
* lisp/textmodes/reftex-vars.el (reftex-label-regexps): Improve regex in
order not to trigger a stack overflow in regex matcher with unbalanced
brackets (bug#22146).
Diffstat (limited to 'lisp/textmodes/reftex-vars.el')
| -rw-r--r-- | lisp/textmodes/reftex-vars.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/textmodes/reftex-vars.el b/lisp/textmodes/reftex-vars.el index 5683e62493a..fcab1367f7d 100644 --- a/lisp/textmodes/reftex-vars.el +++ b/lisp/textmodes/reftex-vars.el @@ -877,7 +877,7 @@ DOWNCASE t: Downcase words before using them." "\\\\label{\\(?1:[^}]*\\)}" ;; keyvals [..., label = {foo}, ...] forms used by ctable, ;; listings, minted, ... - "\\[[^][]*\\<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 |