changeset 3736:dc65e6429d2c v7.3.627

updated for version 7.3.627 Problem: When using the "n" flag with the ":s" command a \= substitution will not be evaluated. Solution: Do perform the evaluation, so that a function can be invoked at every matching position without changing the text. (Christian Brabandt)
author Bram Moolenaar <bram@vim.org>
date Wed, 08 Aug 2012 16:51:15 +0200
parents 9f4d5a5e3ee7
children 0db9bea0496c
files src/ex_cmds.c src/version.c
diffstat 2 files changed, 28 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -4264,6 +4264,9 @@ do_sub(eap)
     int		endcolumn = FALSE;	/* cursor in last column when done */
     pos_T	old_cursor = curwin->w_cursor;
     int		start_nsubs;
+#ifdef FEAT_EVAL
+    int         save_ma = 0;
+#endif
 
     cmd = eap->arg;
     if (!global_busy)
@@ -4668,7 +4671,12 @@ do_sub(eap)
 		    }
 		    sub_nsubs++;
 		    did_sub = TRUE;
-		    goto skip;
+#ifdef FEAT_EVAL
+		    /* Skip the substitution, unless an expression is used,
+		     * then it is evaluated in the sandbox. */
+		    if (!(sub[0] == '\\' && sub[1] == '='))
+#endif
+			goto skip;
 		}
 
 		if (do_ask)
@@ -4840,10 +4848,27 @@ do_sub(eap)
 		/*
 		 * 3. substitute the string.
 		 */
+#ifdef FEAT_EVAL
+		if (do_count)
+		{
+		    /* prevent accidently changing the buffer by a function */
+		    save_ma = curbuf->b_p_ma;
+		    curbuf->b_p_ma = FALSE;
+		    sandbox++;
+		}
+#endif
 		/* get length of substitution part */
 		sublen = vim_regsub_multi(&regmatch,
 				    sub_firstlnum - regmatch.startpos[0].lnum,
 				    sub, sub_firstline, FALSE, p_magic, TRUE);
+#ifdef FEAT_EVAL
+		if (do_count)
+		{
+		    curbuf->b_p_ma = save_ma;
+		    sandbox--;
+		    goto skip;
+		}
+#endif
 
 		/* When the match included the "$" of the last line it may
 		 * go beyond the last line of the buffer. */
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    627,
+/**/
     626,
 /**/
     625,