windows.cfg: SendMessage must not be <leak-ignore/>

PKEuS · PKEuS · commit 5c92c231b8a6 · 2016-07-26T11:57:46.000+02:00
diff --git a/cfg/windows.cfg b/cfg/windows.cfg
@@ -2161,7 +2161,6 @@ HFONT CreateFont(
   </function>
   <function name="SendMessage,SendMessageA,SendMessageW">
     <noreturn>false</noreturn>
-    <leak-ignore/>
     <arg nr="1">
       <not-null/>
       <not-uninit/>
diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
@@ -5978,6 +5978,7 @@ class TestMemleakWindows : public TestFixture {
 
         TEST_CASE(openfileNoLeak);
         TEST_CASE(returnValueNotUsed_tfopen_s);
+        TEST_CASE(sendMessage);
     }
 
     void openfileNoLeak() {
@@ -6011,6 +6012,14 @@ class TestMemleakWindows : public TestFixture {
               "}");
         TODO_ASSERT_EQUALS("[test.c:3]: (error) Resource leak: fp\n", "", errout.str());
     }
+
+    void sendMessage() {
+        check("void SetFont() {\n"
+              "  HFONT hf = CreateFontIndirect(&lf);\n"
+              "  SendMessage(hwnd, WM_SETFONT, (WPARAM)hf, TRUE);\n" // We do not know what the handler for the message will do with 'hf', so it might be closed later
+              "}");
+        ASSERT_EQUALS("", errout.str());
+    }
 };
 
 REGISTER_TEST(TestMemleakWindows)
