diff options
Diffstat (limited to 'libpcsxcore/psxbios.c')
| -rw-r--r-- | libpcsxcore/psxbios.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index 9341b0d..5bff23e 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -1667,8 +1667,20 @@ void psxBios_OpenTh() { // 0e int th; for (th=1; th<8; th++) + { if (Thread[th].status == 0) break; + } + if (th == 8) { + // Feb 2019 - Added out-of-bounds fix caught by cppcheck: + // When no free TCB is found, return 0xffffffff according to Nocash doc. +#ifdef PSXBIOS_LOG + PSXBIOS_LOG("\t%s() WARNING! No Free TCBs found!\n", __func__); +#endif + v0 = 0xffffffff; + pc0 = ra; + return; + } #ifdef PSXBIOS_LOG PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th); #endif |