Aric Stewart : user32: Do not simply return 0 in EDIT_EM_PosFromChar if line ssa is NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b83c587f6e68c77d15a9b9335044a643172bc975
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b83c587f6e68c77d15a9b9335044a643172bc975

Author: Aric Stewart <aric at codeweavers.com>
Date:   Tue Dec 20 10:54:39 2011 -0600

user32: Do not simply return 0 in EDIT_EM_PosFromChar if line ssa is NULL.

---

 dlls/user32/edit.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/dlls/user32/edit.c b/dlls/user32/edit.c
index 6380d4b..4a54fa0 100644
--- a/dlls/user32/edit.c
+++ b/dlls/user32/edit.c
@@ -1069,13 +1069,15 @@ static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap)
 		while (line_def->index != li)
 			line_def = line_def->next;
 
-		if (!line_def->ssa)
-			return 0;
-
 		lw = line_def->width;
 		w = es->format_rect.right - es->format_rect.left;
-		ScriptStringCPtoX(line_def->ssa, (index - 1) - li, TRUE, &x);
-		x -= es->x_offset;
+		if (line_def->ssa)
+		{
+			ScriptStringCPtoX(line_def->ssa, (index - 1) - li, TRUE, &x);
+			x -= es->x_offset;
+		}
+		else
+			x = es->x_offset;
 
 		if (es->style & ES_RIGHT)
 			x = w - (lw - x);