M CHANGES → CHANGES

@@ -15,6 +15,7 @@ Other fixes:
  - Core: Ensure ELF regions can be written before trying
  - Core: Fix ELF loading regression (fixes mgba.io/i/1669)
  - Core: Fix crash modifying hash table entry (fixes mgba.io/i/1673)
+ - GBA: Reject incorrectly sized BIOSes
  - Debugger: Don't skip undefined instructions when debugger attached
  - Qt: Force OpenGL paint engine creation thread (fixes mgba.io/i/1642)
 Misc:

M src/gba/gba.c → src/gba/gba.c

@@ -441,6 +441,10 @@ }
 
 void GBALoadBIOS(struct GBA* gba, struct VFile* vf) {
 	gba->biosVf = vf;
+	if (vf->size(vf) != SIZE_BIOS) {
+		mLOG(GBA, WARN, "Incorrect BIOS size");
+		return;
+	}
 	uint32_t* bios = vf->map(vf, SIZE_BIOS, MAP_READ);
 	if (!bios) {
 		mLOG(GBA, WARN, "Couldn't map BIOS");