X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fmisc.c;h=553b90da1bc055f87c5d3bfb876f46be3d93b8c5;hb=73817437ddebaf6d53a401d723d4c8f6971829a7;hp=0b151a5a6a435e2c989303229baf82323182882d;hpb=3e42b1155e892eae2dcd0ee62d0645ef43b889a5;p=pcsx_rearmed.git

diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c
index 0b151a5a..553b90da 100644
--- a/libpcsxcore/misc.c
+++ b/libpcsxcore/misc.c
@@ -357,6 +357,14 @@ int CheckCdrom() {
 					return -1;
 			}
 		}
+		/* Workaround for Wild Arms EU/US which has non-standard string causing incorrect region detection */
+		if (exename[0] == 'E' && exename[1] == 'X' && exename[2] == 'E' && exename[3] == '\\') {
+			size_t offset = 4;
+			size_t i, len = strlen(exename) - offset;
+			for (i = 0; i < len; i++)
+				exename[i] = exename[i + offset];
+			exename[i] = '\0';
+		}
 	} else if (GetCdromFile(mdir, time, "PSX.EXE;1") != -1) {
 		strcpy(exename, "PSX.EXE;1");
 		strcpy(CdromId, "SLUS99999");
@@ -384,7 +392,7 @@ int CheckCdrom() {
 	}
 
 	if (CdromLabel[0] == ' ') {
-		strncpy(CdromLabel, CdromId, 9);
+		memcpy(CdromLabel, CdromId, 9);
 	}
 	SysPrintf(_("CD-ROM Label: %.32s\n"), CdromLabel);
 	SysPrintf(_("CD-ROM ID: %.9s\n"), CdromId);
@@ -403,7 +411,9 @@ static int PSXGetFileType(FILE *f) {
 
 	current = ftell(f);
 	fseek(f, 0L, SEEK_SET);
-	fread(mybuf, 2048, 1, f);
+	if (fread(&mybuf, sizeof(mybuf), 1, f) != sizeof(mybuf))
+		goto io_fail;
+	
 	fseek(f, current, SEEK_SET);
 
 	exe_hdr = (EXE_HEADER *)mybuf;
@@ -418,6 +428,12 @@ static int PSXGetFileType(FILE *f) {
 		return COFF_EXE;
 
 	return INVALID_EXE;
+
+io_fail:
+#ifndef NDEBUG
+	SysPrintf(_("File IO error in <%s:%s>.\n"), __FILE__, __func__);
+#endif
+	return INVALID_EXE;
 }
 
 // temporary pandora workaround..
@@ -456,7 +472,8 @@ int Load(const char *ExePath) {
 		type = PSXGetFileType(tmpFile);
 		switch (type) {
 			case PSX_EXE:
-				fread(&tmpHead,sizeof(EXE_HEADER),1,tmpFile);
+				if (fread(&tmpHead, sizeof(EXE_HEADER), 1, tmpFile) != sizeof(EXE_HEADER))
+					goto fail_io;
 				section_address = SWAP32(tmpHead.t_addr);
 				section_size = SWAP32(tmpHead.t_size);
 				mem = PSXM(section_address);
@@ -465,7 +482,6 @@ int Load(const char *ExePath) {
 					fread_to_ram(mem, section_size, 1, tmpFile);
 					psxCpu->Clear(section_address, section_size / 4);
 				}
-				fclose(tmpFile);
 				psxRegs.pc = SWAP32(tmpHead.pc0);
 				psxRegs.GPR.n.gp = SWAP32(tmpHead.gp0);
 				psxRegs.GPR.n.sp = SWAP32(tmpHead.s_addr);
@@ -476,11 +492,14 @@ int Load(const char *ExePath) {
 			case CPE_EXE:
 				fseek(tmpFile, 6, SEEK_SET); /* Something tells me we should go to 4 and read the "08 00" here... */
 				do {
-					fread(&opcode, 1, 1, tmpFile);
+					if (fread(&opcode, sizeof(opcode), 1, tmpFile) != sizeof(opcode))
+						goto fail_io;
 					switch (opcode) {
 						case 1: /* Section loading */
-							fread(&section_address, 4, 1, tmpFile);
-							fread(&section_size, 4, 1, tmpFile);
+							if (fread(&section_address, sizeof(section_address), 1, tmpFile) != sizeof(section_address))
+								goto fail_io;
+							if (fread(&section_size, sizeof(section_size), 1, tmpFile) != sizeof(section_size))
+								goto fail_io;
 							section_address = SWAPu32(section_address);
 							section_size = SWAPu32(section_size);
 #ifdef EMU_LOG
@@ -494,7 +513,8 @@ int Load(const char *ExePath) {
 							break;
 						case 3: /* register loading (PC only?) */
 							fseek(tmpFile, 2, SEEK_CUR); /* unknown field */
-							fread(&psxRegs.pc, 4, 1, tmpFile);
+							if (fread(&psxRegs.pc, sizeof(psxRegs.pc), 1, tmpFile) != sizeof(psxRegs.pc))
+								goto fail_io;
 							psxRegs.pc = SWAPu32(psxRegs.pc);
 							break;
 						case 0: /* End of file */
@@ -523,7 +543,15 @@ int Load(const char *ExePath) {
 		CdromLabel[0] = '\0';
 	}
 
+	fclose(tmpFile);
 	return retval;
+
+fail_io:
+#ifndef NDEBUG
+	SysPrintf(_("File IO error in <%s:%s>.\n"), __FILE__, __func__);
+#endif
+	fclose(tmpFile);
+	return -1;
 }
 
 // STATES
@@ -649,6 +677,11 @@ int LoadState(const char *file) {
 	if (Config.HLE)
 		psxBiosInit();
 
+#if defined(LIGHTREC)
+	if (Config.Cpu != CPU_INTERPRETER)
+		psxCpu->Clear(0, UINT32_MAX); //clear all
+	else
+#endif
 	psxCpu->Reset();
 	SaveFuncs.seek(f, 128 * 96 * 3, SEEK_CUR);
 
@@ -742,7 +775,7 @@ int RecvPcsxInfo() {
 	NET_recvData(&Config.Cpu, sizeof(Config.Cpu), PSE_NET_BLOCKING);
 	if (tmp != Config.Cpu) {
 		psxCpu->Shutdown();
-#ifdef PSXREC
+#if defined(NEW_DYNAREC) || defined(LIGHTREC)
 		if (Config.Cpu == CPU_INTERPRETER) psxCpu = &psxInt;
 		else psxCpu = &psxRec;
 #else