diff --git a/dlls/riched20/editor.c b/dlls/riched20/editor.c
index 792f05f..144f794 100644
--- a/dlls/riched20/editor.c
+++ b/dlls/riched20/editor.c
@@ -3491,18 +3491,15 @@ static LRESULT RichEditWndProc_common(HWND hWnd, UINT msg, WPARAM wParam,
     if (wParam >= 0x40000)
         nCharOfs = lParam;
     nLength = ME_GetTextLength(editor);
-    
-    if (nCharOfs < nLength) { 
-        ME_RunOfsFromCharOfs(editor, nCharOfs, &pRun, &nOffset);
-        assert(pRun->type == diRun);
-        pt.y = pRun->member.run.pt.y;
-        pt.x = pRun->member.run.pt.x + ME_PointFromChar(editor, &pRun->member.run, nOffset);
-        pt.y += ME_GetParagraph(pRun)->member.para.pt.y;
-    } else {
-        pt.x = 0;
-        pt.y = editor->pBuffer->pLast->member.para.pt.y;
-    }
+    nCharOfs = min(nCharOfs, nLength);
+
+    ME_RunOfsFromCharOfs(editor, nCharOfs, &pRun, &nOffset);
+    assert(pRun->type == diRun);
+    pt.y = pRun->member.run.pt.y;
+    pt.x = pRun->member.run.pt.x + ME_PointFromChar(editor, &pRun->member.run, nOffset);
+    pt.y += ME_GetParagraph(pRun)->member.para.pt.y;
     pt.x += editor->selofs;
+    pt.x++; /* for some reason native offsets x by one */
 
     si.cbSize = sizeof(si);
     si.fMask = SIF_POS;
diff --git a/dlls/riched20/tests/editor.c b/dlls/riched20/tests/editor.c
index 5f94e8f..631623d 100644
--- a/dlls/riched20/tests/editor.c
+++ b/dlls/riched20/tests/editor.c
@@ -539,9 +539,7 @@ static void test_EM_POSFROMCHAR(void)
     if (i == 0)
     {
       ok(HIWORD(result) == 0, "EM_POSFROMCHAR reports y=%d, expected 0\n", HIWORD(result));
-      todo_wine {
       ok(LOWORD(result) == 1, "EM_POSFROMCHAR reports x=%d, expected 1\n", LOWORD(result));
-      }
       xpos = LOWORD(result);
     }
     else if (i == 1)
@@ -595,9 +593,7 @@ static void test_EM_POSFROMCHAR(void)
 
   result = SendMessage(hwndRichEdit, EM_POSFROMCHAR, 0, 0);
   ok(HIWORD(result) == 0, "EM_POSFROMCHAR reports y=%d, expected 0\n", HIWORD(result));
-  todo_wine {
   ok(LOWORD(result) == 1, "EM_POSFROMCHAR reports x=%d, expected 1\n", LOWORD(result));
-  }
   xpos = LOWORD(result);
 
   SendMessage(hwndRichEdit, WM_HSCROLL, SB_LINERIGHT, 0);
@@ -619,7 +615,7 @@ static void test_EM_POSFROMCHAR(void)
   xpos = pt.x;
   SendMessage(hwndRichEdit, EM_POSFROMCHAR, (WPARAM)&pt,
               SendMessage(hwndRichEdit, WM_GETTEXTLENGTH, 0, 0));
-  todo_wine ok(pt.x > xpos, "pt.x = %d\n", pt.x);
+  ok(pt.x > xpos, "pt.x = %d\n", pt.x);
   xpos = pt.x;
   SendMessage(hwndRichEdit, EM_POSFROMCHAR, (WPARAM)&pt,
               SendMessage(hwndRichEdit, WM_GETTEXTLENGTH, 0, 0)+1);