From cd22c140f07c273026b403f74f98a4716b973bd0 Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Tue, 13 Aug 2024 00:16:42 -0700
Subject: [PATCH] GB: Fix potential null pointer deref

---
 src/gb/gb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gb/gb.c b/src/gb/gb.c
index ea0a4d7df..282fc45c1 100644
--- a/src/gb/gb.c
+++ b/src/gb/gb.c
@@ -1119,11 +1119,11 @@ bool GBIsROM(struct VFile* vf) {
 
 void GBGetGameInfo(const struct GB* gb, struct mGameInfo* info) {
 	memset(info, 0, sizeof(*info));
-	const struct GBCartridge* cart = NULL;
-	if (gb->memory.rom) {
-		cart = (const struct GBCartridge*) &gb->memory.rom[0x100];
+	if (!gb->memory.rom) {
+		return;
 	}
 
+	const struct GBCartridge* cart = (const struct GBCartridge*) &gb->memory.rom[0x100];
 	if (cart->cgb == 0xC0) {
 		strlcpy(info->system, "CGB", sizeof(info->system));
 	} else {