in do_replace_loop(), fix problem where replacing e.g. single-byte

characters with multibyte ones could result in openfile->totsize's being
miscalculated


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4130 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -7,6 +7,9 @@
 	has_blank_mbchars): Simplify by using for loops instead of while
 	loops where possible, to match the single-byte versions of these
 	functions.
+	* search.c (do_replace_loop): Fix problem where replacing e.g.
+	single-byte characters with multibyte ones could result in
+	openfile->totsize's being miscalculated.
 
 2007-07-06  David Lawrence Ramsey  <pooka109@gmail.com>
 

src/search.c

@@ -827,7 +827,8 @@ ssize_t do_replace_loop(
 		openfile->current_x += match_len + length_change - 1;
 
 	    /* Cleanup. */
-	    openfile->totsize += length_change;
+	    openfile->totsize += mbstrlen(copy) -
+		mbstrlen(openfile->current->data);
 	    free(openfile->current->data);
 	    openfile->current->data = copy;