From 80cf8a8b763eba400abac4de934063267d93301f Mon Sep 17 00:00:00 2001
From: Sylvain Becker <sylvain.becker@gmail.com>
Date: Tue, 29 Dec 2020 17:29:31 +0100
Subject: [PATCH]  SDL_BlitScaled: also prevent crash if dest width or height
 is negative

---
 src/video/SDL_stretch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/SDL_stretch.c b/src/video/SDL_stretch.c
index 36dd84930..c69ff87d2 100644
--- a/src/video/SDL_stretch.c
+++ b/src/video/SDL_stretch.c
@@ -260,7 +260,7 @@ SDL_UpperSoftStretch(SDL_Surface * src, const SDL_Rect * srcrect,
         dstrect = &full_dst;
     }
 
-    if (dstrect->w == 0 || dstrect->h == 0) {
+    if (dstrect->w <= 0 || dstrect->h <= 0) {
         return 0;
     }