Eric Pouech : user32: Fix rounding issue in edit tests for char pos messages.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 614b7d7430e0ba60692a46e97f03b8b9600f0651
URL:    https://gitlab.winehq.org/wine/wine/-/commit/614b7d7430e0ba60692a46e97f03b8b...

Author: Eric Pouech 
Date:   Sat Oct 29 13:06:46 2022 +0200

user32: Fix rounding issue in edit tests for char pos messages.

Signed-off-by: Eric Pouech

---

dlls/user32/tests/edit.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/dlls/user32/tests/edit.c b/dlls/user32/tests/edit.c
index 1e5ed8dbfa0..2afbbd5bea4 100644
--- a/dlls/user32/tests/edit.c
+++ b/dlls/user32/tests/edit.c
@@ -1150,7 +1150,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2;
+    mid = lo + (hi - lo + 1) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));
@@ -1168,7 +1168,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2;
+    mid = lo + (hi - lo + 1) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));
@@ -1186,7 +1186,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2;
+    mid = lo + (hi - lo + 1) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));
@@ -1204,7 +1204,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2 +1;
+    mid = lo + (hi - lo + 1) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));
@@ -1223,7 +1223,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2 +1;
+    mid = lo + (hi - lo + 1) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));
@@ -1242,7 +1242,7 @@ static void test_char_from_pos(void)
     SendMessageA(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
     lo = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 0, 0));
     hi = LOWORD(SendMessageA(hwEdit, EM_POSFROMCHAR, 1, 0));
-    mid = lo + (hi - lo) / 2 +1;
+    mid = lo + (hi - lo + 2) / 2;

for (i = lo; i < mid; i++) {
        ret = LOWORD(SendMessageA(hwEdit, EM_CHARFROMPOS, 0, i));