Santino Mazza : mlang: Fix GetStrCodePages for characters with different codepages.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4ad1474678d440080fe659e5c21d3ecf90b18a2f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/4ad1474678d440080fe659e5c21d3ec...

Author: Santino Mazza 
Date:   Wed Nov 15 13:59:17 2023 -0300

mlang: Fix GetStrCodePages for characters with different codepages.

---

dlls/mlang/mlang.c       | 7 ++++++-
 dlls/mlang/tests/mlang.c | 4 ++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c
index add0dd0a104..6b0f2922a77 100644
--- a/dlls/mlang/mlang.c
+++ b/dlls/mlang/mlang.c
@@ -3340,7 +3340,12 @@ static HRESULT WINAPI fnIMLangFontLink2_GetStrCodePages( IMLangFontLink2* iface,
         if (ret != S_OK) return E_FAIL;

if (!cps) cps = cp;
-        else cps &= cp;
+        else if ((cps & cp) != 0) cps &= cp;
+        else
+        {
+            i--;
+            break;
+        }

/* FIXME: not tested */
         if (priority_cp & cps) break;
diff --git a/dlls/mlang/tests/mlang.c b/dlls/mlang/tests/mlang.c
index 8e55b07b021..3240d945245 100644
--- a/dlls/mlang/tests/mlang.c
+++ b/dlls/mlang/tests/mlang.c
@@ -1280,8 +1280,8 @@ static void IMLangFontLink_Test(IMLangFontLink* iMLFL)
     processed = 0;
     ret = IMLangFontLink_GetStrCodePages(iMLFL, str, 4, 0, &dwCodePages, &processed);
     ok(ret == S_OK, "IMLangFontLink_GetStrCodePages error %lx\n", ret);
-    todo_wine ok(dwCodePages == dwCmpCodePages, "expected %lx, got %lx\n", dwCmpCodePages, dwCodePages);
-    todo_wine ok(processed == 3, "expected 3, got %ld\n", processed);
+    ok(dwCodePages == dwCmpCodePages, "expected %lx, got %lx\n", dwCmpCodePages, dwCodePages);
+    ok(processed == 3, "expected 3, got %ld\n", processed);

dwCodePages = 0xffff;
     processed = -1;