X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxbios.c;h=5bff23ee648a807e05ddaf9aa62a4e9b457e15f6;hb=a66d30585863c4fabbb724a69e30e3282c39bdc3;hp=9341b0d6ced8f427832e51dd75a89b3f8245fa8a;hpb=b29f3be0ac3fb01453eae2dabf8471b262881b30;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index 9341b0d6..5bff23ee 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