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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.455
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.455
+Problem: Using many continuation lines can be slow.
+Solution: Adjust the reallocation size to the current length.
+Files: src/ex_cmds2.c
+
+
+*** ../vim-7.3.454/src/ex_cmds2.c 2012-02-11 20:40:49.000000000 +0100
+--- src/ex_cmds2.c 2012-02-22 18:24:11.000000000 +0100
+***************
+*** 3448,3454 ****
+ {
+ garray_T ga;
+
+! ga_init2(&ga, (int)sizeof(char_u), 200);
+ ga_concat(&ga, line);
+ ga_concat(&ga, p + 1);
+ for (;;)
+--- 3448,3454 ----
+ {
+ garray_T ga;
+
+! ga_init2(&ga, (int)sizeof(char_u), 400);
+ ga_concat(&ga, line);
+ ga_concat(&ga, p + 1);
+ for (;;)
+***************
+*** 3460,3465 ****
+--- 3460,3474 ----
+ p = skipwhite(sp->nextline);
+ if (*p != '\\')
+ break;
++ /* Adjust the growsize to the current length to speed up
++ * concatenating many lines. */
++ if (ga.ga_len > 400)
++ {
++ if (ga.ga_len > 8000)
++ ga.ga_growsize = 8000;
++ else
++ ga.ga_growsize = ga.ga_len;
++ }
+ ga_concat(&ga, p + 1);
+ }
+ ga_append(&ga, NUL);
+*** ../vim-7.3.454/src/version.c 2012-02-22 18:12:29.000000000 +0100
+--- src/version.c 2012-02-22 18:24:58.000000000 +0100
+***************
+*** 716,717 ****
+--- 716,719 ----
+ { /* Add new patch number below this line */
++ /**/
++ 455,
+ /**/
+
+--
+From "know your smileys":
+ :-X My lips are sealed
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///