From da30992d4708e0d201f8ac6f556ecd6c5b7e3bbf Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Thu, 2 Feb 2017 00:41:58 -0800
Subject: [PATCH] Fixed bug 3577 - Can't set minimal size (message box appears
 instead) if maximal size wasn't declared (i.e. unlimited)

---
 src/video/SDL_video.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index a7ffef462..d8f4db3e3 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -1969,7 +1969,8 @@ SDL_SetWindowMinimumSize(SDL_Window * window, int min_w, int min_h)
         return;
     }
 
-    if (min_w >= window->max_w || min_h >= window->max_h) {
+    if ((window->max_w && min_w >= window->max_w) ||
+        (window->max_h && min_h >= window->max_h)) {
         SDL_SetError("SDL_SetWindowMinimumSize(): Tried to set minimum size larger than maximum size");
         return;
     }