imm32: Fixed ImmUnlockIMC.

dlls/imm32/imm.c

@@ -2606,8 +2606,9 @@ LPINPUTCONTEXT WINAPI ImmLockIMC(HIMC hIMC)
 BOOL WINAPI ImmUnlockIMC(HIMC hIMC)
 {
     InputContextData *data = hIMC;
-    data->dwLock--;
-    return (data->dwLock!=0);
+    if (data->dwLock)
+        data->dwLock--;
+    return TRUE;
 }
 
 /***********************************************************************

dlls/imm32/tests/imm32.c

@@ -702,13 +702,13 @@ static void test_ImmGetIMCLockCount(void)
     count = ImmGetIMCLockCount(imc);
     ok(count == 1, "expect 1, returned %d\n", count);
     ret = ImmUnlockIMC(imc);
-    todo_wine ok(ret == TRUE, "expect TRUE, ret %d\n", ret);
+    ok(ret == TRUE, "expect TRUE, ret %d\n", ret);
     count = ImmGetIMCLockCount(imc);
     ok(count == 0, "expect 0, returned %d\n", count);
     ret = ImmUnlockIMC(imc);
     ok(ret == TRUE, "expect TRUE, ret %d\n", ret);
     count = ImmGetIMCLockCount(imc);
-    todo_wine ok(count == 0, "expect 0, returned %d\n", count);
+    ok(count == 0, "expect 0, returned %d\n", count);
     ImmDestroyContext(imc);
 }