diff --git a/modules/rostests/winetests/serialui/confdlg.c b/modules/rostests/winetests/serialui/confdlg.c index 4606a75b60b..bd541cda2b9 100644 --- a/modules/rostests/winetests/serialui/confdlg.c +++ b/modules/rostests/winetests/serialui/confdlg.c @@ -165,7 +165,7 @@ static void test_drvCommConfigDialogW(void) /* test ports "com1" - "com4" */ for (i = 1; i < 5 ; i++) { sprintf(bufferA, fmt_comA, i); - MultiByteToWideChar( CP_ACP, 0, bufferA, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ); + MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, ARRAY_SIZE(bufferW)); len = sizeof(pCC); ZeroMemory(pCC, sizeof(pCC)); SetLastError(0xdeadbeef); @@ -346,7 +346,7 @@ static void test_drvGetDefaultCommConfigW(void) /* test ports "com0" - "com10" */ for (i = 0; i < 11 ; i++) { sprintf(bufferA, fmt_comA, i); - MultiByteToWideChar( CP_ACP, 0, bufferA, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ); + MultiByteToWideChar(CP_ACP, 0, bufferA, -1, bufferW, ARRAY_SIZE(bufferW)); len = sizeof(pCC); ZeroMemory(pCC, sizeof(pCC)); SetLastError(0xdeadbeef);