From 4d6eb30523bffef971595a444f64c9606657d7b6 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <sezeroz@gmail.com>
Date: Thu, 17 Dec 2020 23:28:20 +0300
Subject: [PATCH] SDL_windowsmessagebox.c (AddDialogControl): add back NULL
caption check.
because AddDialogStaticIcon() sends a NULL caption -- fixes bug #5401.
---
src/video/windows/SDL_windowsmessagebox.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/video/windows/SDL_windowsmessagebox.c b/src/video/windows/SDL_windowsmessagebox.c
index 8c6ed93ed..5bf464fa5 100644
--- a/src/video/windows/SDL_windowsmessagebox.c
+++ b/src/video/windows/SDL_windowsmessagebox.c
@@ -314,7 +314,7 @@ static SDL_bool AddDialogControl(WIN_DialogData *dialog, WORD type, DWORD style,
if (!AddDialogData(dialog, &type, sizeof(type))) {
return SDL_FALSE;
}
- if (type == DLGITEMTYPEBUTTON || (type == DLGITEMTYPESTATIC && caption[0])) {
+ if (type == DLGITEMTYPEBUTTON || (type == DLGITEMTYPESTATIC && caption != NULL && caption[0])) {
if (!AddDialogString(dialog, caption)) {
return SDL_FALSE;
}