Jacek Caban : mshtml: Fixed bound_pos handling in move_prev_chars.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d992735dcc4a9dd04c30be50185fbb388101582b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d992735dcc4a9dd04c30be50185fbb388101582b

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Sun Feb 10 19:47:21 2008 +0100

mshtml: Fixed bound_pos handling in move_prev_chars.

---

 dlls/mshtml/txtrange.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/mshtml/txtrange.c b/dlls/mshtml/txtrange.c
index 7e505df..df8ee55 100644
--- a/dlls/mshtml/txtrange.c
+++ b/dlls/mshtml/txtrange.c
@@ -826,6 +826,7 @@ static long move_prev_chars(HTMLTxtRange *This, long cnt, const dompos_t *pos, B
 {
     dompos_t iter, tmp;
     long ret = 0;
+    BOOL prev_eq = FALSE;
     WCHAR c;
 
     if(bounded)
@@ -847,14 +848,16 @@ static long move_prev_chars(HTMLTxtRange *This, long cnt, const dompos_t *pos, B
 
         ret++;
 
-        if(bound_pos && dompos_cmp(&iter, bound_pos)) {
+        if(prev_eq) {
             *bounded = TRUE;
-            cnt--;
+            ret++;
         }
+
+        prev_eq = bound_pos && dompos_cmp(&iter, bound_pos);
     }
 
     *new_pos = iter;
-    return bounded && *bounded ? ret+1 : ret;
+    return ret;
 }
 
 static long find_prev_space(HTMLTxtRange *This, const dompos_t *pos, BOOL first_space, dompos_t *ret)