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GB: Fix potential null pointer deref

This commit is contained in:
Vicki Pfau 2024-08-13 00:16:42 -07:00
parent dfab801277
commit cd22c140f0
1 changed files with 3 additions and 3 deletions
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6
src/gb/gb.c
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@ -1119,11 +1119,11 @@ bool GBIsROM(struct VFile* vf) {
void GBGetGameInfo(const struct GB* gb, struct mGameInfo* info) { void GBGetGameInfo(const struct GB* gb, struct mGameInfo* info) {
memset(info, 0, sizeof(*info)); memset(info, 0, sizeof(*info));
const struct GBCartridge* cart = NULL; if (!gb->memory.rom) {
if (gb->memory.rom) { return;
cart = (const struct GBCartridge*) &gb->memory.rom[0x100];
} }
const struct GBCartridge* cart = (const struct GBCartridge*) &gb->memory.rom[0x100];
if (cart->cgb == 0xC0) { if (cart->cgb == 0xC0) {
strlcpy(info->system, "CGB", sizeof(info->system)); strlcpy(info->system, "CGB", sizeof(info->system));
} else { } else {