Fix expensive paragraph-separate regexp

Searching over a line with, say, 30 spaces at the beginning ties up my emacs for many seconds due to the nested *.
glasser · Dec 5, 2013 · 05580fc · 05580fc
1 parent 9b3f881
commit 05580fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/markdown-mode.el b/markdown-mode.el
@@ -4603,7 +4603,7 @@ if ARG is omitted or nil."
   (set (make-local-variable 'paragraph-start)
        "\f\\|[ \t]*$\\|[ \t]*[*+-] \\|[ \t]*[0-9]+\\.[ \t]\\|[ \t]*: ")
   (set (make-local-variable 'paragraph-separate)
-       "\\(?:[ \t\f]\\|.*  \\)*$")
+       "\\(?:[ \t\f]*\\|.*  \\)$")
   (set (make-local-variable 'adaptive-fill-first-line-regexp)
        "\\`[ \t]*>[ \t]*?\\'")
   (set (make-local-variable 'adaptive-fill-function)