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Hard fail on unexpected SGB blocks

This commit is contained in:
Lior Halphon 2021-04-13 22:05:13 +03:00
parent 0af4f1fa4d
commit 43fb86320e
1 changed files with 1 additions and 0 deletions
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Core/save_state.c
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@ -987,6 +987,7 @@ static int load_bess_save(GB_gameboy_t *gb, virtual_file_t *file, bool is_samebo
break; break;
case BE32('SGB '): case BE32('SGB '):
if (!found_core) goto parse_error; if (!found_core) goto parse_error;
if (!gb->sgb) goto parse_error;
if (LE32(block.size) != sizeof(BESS_SGB_t) - sizeof(block)) goto parse_error; if (LE32(block.size) != sizeof(BESS_SGB_t) - sizeof(block)) goto parse_error;
file->read(file, &sgb.header + 1, sizeof(BESS_SGB_t) - sizeof(block)); file->read(file, &sgb.header + 1, sizeof(BESS_SGB_t) - sizeof(block));
found_sgb = true; found_sgb = true;