From 128df75e05a85dd435da00ab09f655fd0f023fc3 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sun, 21 Jul 2024 14:32:19 -0700
Subject: [PATCH] Fixed potential NULL dereference

---
 src/render/SDL_render.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/render/SDL_render.c b/src/render/SDL_render.c
index 764713b2a1..c99d271e96 100644
--- a/src/render/SDL_render.c
+++ b/src/render/SDL_render.c
@@ -3213,7 +3213,9 @@ int SDL_GetRenderDrawBlendMode(SDL_Renderer *renderer, SDL_BlendMode *blendMode)
 
     CHECK_RENDERER_MAGIC(renderer, -1);
 
-    *blendMode = renderer->blendMode;
+    if (blendMode) {
+        *blendMode = renderer->blendMode;
+    }
     return 0;
 }