From d87970f4adb65d237b57c42a5a2241fafefc4713 Mon Sep 17 00:00:00 2001
From: owomomo <ikyokyo@163.com>
Date: Mon, 10 Jun 2019 17:25:37 +0800
Subject: [PATCH] ...

---
 src/file.cpp |  6 +++---
 src/ines.cpp | 16 ++++------------
 2 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/src/file.cpp b/src/file.cpp
index a75ca968..9860d87e 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -261,9 +261,9 @@ FCEUFILE * FCEU_fopen(const char *path, const char *ipsfn, char *mode, char *ext
 	FILE *ipsfile=0;
 	FCEUFILE *fceufp=0;
 
-	bool read = (std::string)mode == "rb";
-	bool write = (std::string)mode == "wb";
-	if((read&&write) || (!read&&!write))
+	bool read = !strcmp(mode, "rb");
+	bool write = !strcmp(mode, "wb");
+	if(read && write || !read && !write)
 	{
 		FCEU_PrintError("invalid file open mode specified (only wb and rb are supported)");
 		return 0;
diff --git a/src/ines.cpp b/src/ines.cpp
index 41727e74..1443b23f 100644
--- a/src/ines.cpp
+++ b/src/ines.cpp
@@ -63,7 +63,7 @@ static int iNES_Init(int num);
 
 static int MapperNo = 0;
 
-static int iNES2 = 0;
+int iNES2 = 0;
 
 static DECLFR(TrainerRead) {
 	return(trainerpoo[A & 0x1FF]);
@@ -443,13 +443,8 @@ static int not_power2[] =
 {
 	53, 198, 228
 };
-typedef struct {
-	char *name;
-	int32 number;
-	void (*init)(CartInfo *);
-} BMAPPINGLocal;
 
-static BMAPPINGLocal bmap[] = {
+BMAPPINGLocal bmap[] = {
 	{"NROM",				  0, NROM_Init},
 	{"MMC1",				  1, Mapper1_Init},
 	{"UNROM",				  2, UNROM_Init},
@@ -729,12 +724,9 @@ static BMAPPINGLocal bmap[] = {
 int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) {
 	struct md5_context md5;
 
-	if (FCEU_fread(&head, 1, 16, fp) != 16)
+	if (FCEU_fread(&head, 1, 16, fp) != 16 || memcmp(&head, "NES\x1A", 4))
 		return 0;
-
-	if (memcmp(&head, "NES\x1a", 4))
-		return 0;
-
+	
 	head.cleanup();
 
 	memset(&iNESCart, 0, sizeof(iNESCart));