Fix use of strncmp

3 files changed, 60 insertions, 48 deletions

diff --git a/src/core/FileLoader.cpp b/src/core/FileLoader.cpp
index dd313f79..f86911ca 100644
--- a/src/core/FileLoader.cpp
+++ b/src/core/FileLoader.cpp
@@ -70,7 +70,7 @@ CFileLoader::LoadLevel(const char *filename)
 		if(*line == '#')
 			continue;
 
-		if(strncmp(line, "EXIT", 9) == 0)	// BUG: 9?
+		if(strncmp(line, "EXIT", 4) == 0)
 			break;
 
 		if(strncmp(line, "IMAGEPATH", 9) == 0){
@@ -172,7 +172,7 @@ CFileLoader::LoadTexDictionary(const char *filename)
 
 struct ColHeader
 {
-	char ident[4];
+	uint32 ident;
 	uint32 size;
 };
 
@@ -191,7 +191,7 @@ CFileLoader::LoadCollisionFile(const char *filename, uint8 colSlot)
 	assert(fd > 0);
 
 	while(CFileMgr::Read(fd, (char*)&header, sizeof(header))){
-		assert(strncmp(header.ident, "COLL", 4) == 0);
+		assert(header.ident == 'LLOC');
 		CFileMgr::Read(fd, (char*)work_buff, header.size);
 		memcpy(modelname, work_buff, 24);
 
@@ -228,7 +228,7 @@ CFileLoader::LoadCollisionFileFirstTime(uint8 *buffer, uint32 size, uint8 colSlo
 	while(size > 8){
 		header = (ColHeader*)buffer;
 		modelsize = header->size;
-		if(strncmp(header->ident, "COLL", 4) != 0)
+		if(header->ident == 'LLOC')
 			return size-8 < CDSTREAM_SECTOR_SIZE;
 		memcpy(modelname, buffer+8, 24);
 		memcpy(work_buff, buffer+32, modelsize-24);
@@ -262,7 +262,7 @@ CFileLoader::LoadCollisionFile(uint8 *buffer, uint32 size, uint8 colSlot)
 	while(size > 8){
 		header = (ColHeader*)buffer;
 		modelsize = header->size;
-		if(strncmp(header->ident, "COLL", 4) != 0)
+		if(header->ident == 'LLOC')
 			return size-8 < CDSTREAM_SECTOR_SIZE;
 		memcpy(modelname, buffer+8, 24);
 		memcpy(work_buff, buffer+32, modelsize-24);
@@ -586,6 +586,9 @@ CFileLoader::AddTexDictionaries(RwTexDictionary *dst, RwTexDictionary *src)
 	RwTexDictionaryForAllTextures(src, MoveTexturesCB, dst);
 }
 
+#define isLine3(l, a, b, c) ((l[0] == a) && (l[1] == b) && (l[2] == c))
+#define isLine4(l, a, b, c, d) ((l[0] == a) && (l[1] == b) && (l[2] == c) && (l[3] == d))
+
 void
 CFileLoader::LoadObjectTypes(const char *filename)
 {
@@ -621,15 +624,15 @@ CFileLoader::LoadObjectTypes(const char *filename)
 			continue;
 
 		if(section == NONE){
-			if(strncmp(line, "objs", 4) == 0) section = OBJS;
-			else if(strncmp(line, "tobj", 4) == 0) section = TOBJ;
-			else if(strncmp(line, "weap", 4) == 0) section = WEAP;
-			else if(strncmp(line, "hier", 4) == 0) section = HIER;
-			else if(strncmp(line, "cars", 4) == 0) section = CARS;
-			else if(strncmp(line, "peds", 4) == 0) section = PEDS;
-			else if(strncmp(line, "path", 4) == 0) section = PATH;
-			else if(strncmp(line, "2dfx", 4) == 0) section = TWODFX;
-		}else if(strncmp(line, "end", 3) == 0){
+			if(isLine4(line, 'o','b','j','s')) section = OBJS;
+			else if(isLine4(line, 't','o','b','j')) section = TOBJ;
+			else if(isLine4(line, 'w','e','a','p')) section = WEAP;
+			else if(isLine4(line, 'h','i','e','r')) section = HIER;
+			else if(isLine4(line, 'c','a','r','s')) section = CARS;
+			else if(isLine4(line, 'p','e','d','s')) section = PEDS;
+			else if(isLine4(line, 'p','a','t','h')) section = PATH;
+			else if(isLine4(line, '2','d','f','x')) section = TWODFX;
+		}else if(isLine3(line, 'e','n','d')){
 			section = NONE;
 		}else switch(section){
 		case OBJS:
@@ -862,21 +865,21 @@ CFileLoader::LoadVehicleObject(const char *line)
 	mi->m_level = level;
 	mi->m_compRules = comprules;
 
-	if(strncmp(type, "car", 4) == 0){
+	if(strcmp(type, "car") == 0){
 		mi->m_wheelId = misc;
 		mi->m_wheelScale = wheelScale;
 		mi->m_vehicleType = VEHICLE_TYPE_CAR;
-	}else if(strncmp(type, "boat", 5) == 0){
+	}else if(strcmp(type, "boat") == 0){
 		mi->m_vehicleType = VEHICLE_TYPE_BOAT;
-	}else if(strncmp(type, "train", 6) == 0){
+	}else if(strcmp(type, "train") == 0){
 		mi->m_vehicleType = VEHICLE_TYPE_TRAIN;
-	}else if(strncmp(type, "heli", 5) == 0){
+	}else if(strcmp(type, "heli") == 0){
 		mi->m_vehicleType = VEHICLE_TYPE_HELI;
-	}else if(strncmp(type, "plane", 6) == 0){
+	}else if(strcmp(type, "plane") == 0){
 		mi->m_planeLodId = misc;
 		mi->m_wheelScale = 1.0f;
 		mi->m_vehicleType = VEHICLE_TYPE_PLANE;
-	}else if(strncmp(type, "bike", 5) == 0){
+	}else if(strcmp(type, "bike") == 0){
 		mi->m_bikeSteerAngle = misc;
 		mi->m_wheelScale = wheelScale;
 		mi->m_vehicleType = VEHICLE_TYPE_BIKE;
@@ -885,29 +888,29 @@ CFileLoader::LoadVehicleObject(const char *line)
 
 	mi->m_handlingId = mod_HandlingManager.GetHandlingId(handlingId);
 
-	if(strncmp(vehclass, "normal", 7) == 0)
+	if(strcmp(vehclass, "normal") == 0)
 		mi->m_vehicleClass = CCarCtrl::NORMAL;
-	else if(strncmp(vehclass, "poorfamily", 11) == 0)
+	else if(strcmp(vehclass, "poorfamily") == 0)
 		mi->m_vehicleClass = CCarCtrl::POOR;
-	else if(strncmp(vehclass, "richfamily", 11) == 0)
+	else if(strcmp(vehclass, "richfamily") == 0)
 		mi->m_vehicleClass = CCarCtrl::RICH;
-	else if(strncmp(vehclass, "executive", 10) == 0)
+	else if(strcmp(vehclass, "executive") == 0)
 		mi->m_vehicleClass = CCarCtrl::EXEC;
-	else if(strncmp(vehclass, "worker", 7) == 0)
+	else if(strcmp(vehclass, "worker") == 0)
 		mi->m_vehicleClass = CCarCtrl::WORKER;
-	else if(strncmp(vehclass, "big", 4) == 0)
+	else if(strcmp(vehclass, "big") == 0)
 		mi->m_vehicleClass = CCarCtrl::BIG;
-	else if(strncmp(vehclass, "taxi", 5) == 0)
+	else if(strcmp(vehclass, "taxi") == 0)
 		mi->m_vehicleClass = CCarCtrl::TAXI;
-	else if(strncmp(vehclass, "moped", 6) == 0)
+	else if(strcmp(vehclass, "moped") == 0)
 		mi->m_vehicleClass = CCarCtrl::MOPED;
-	else if(strncmp(vehclass, "motorbike", 10) == 0)
+	else if(strcmp(vehclass, "motorbike") == 0)
 		mi->m_vehicleClass = CCarCtrl::MOTORBIKE;
-	else if(strncmp(vehclass, "leisureboat", 12) == 0)
+	else if(strcmp(vehclass, "leisureboat") == 0)
 		mi->m_vehicleClass = CCarCtrl::LEISUREBOAT;
-	else if(strncmp(vehclass, "workerboat", 11) == 0)
+	else if(strcmp(vehclass, "workerboat") == 0)
 		mi->m_vehicleClass = CCarCtrl::WORKERBOAT;
-	else if(strncmp(vehclass, "ignore", 11) == 0){
+	else if(strcmp(vehclass, "ignore") == 0) {
 		mi->m_vehicleClass = -1;
 		return;
 	}
@@ -1122,13 +1125,13 @@ CFileLoader::LoadScene(const char *filename)
 			continue;
 
 		if(section == NONE){
-			if(strncmp(line, "inst", 4) == 0) section = INST;
-			else if(strncmp(line, "zone", 4) == 0) section = ZONE;
-			else if(strncmp(line, "cull", 4) == 0) section = CULL;
-			else if(strncmp(line, "pick", 4) == 0) section = PICK;
-			else if(strncmp(line, "path", 4) == 0) section = PATH;
-			else if(strncmp(line, "occl", 4) == 0) section = OCCL;
-		}else if(strncmp(line, "end", 3) == 0){
+			if(isLine4(line, 'i','n','s','t')) section = INST;
+			else if(isLine4(line, 'z','o','n','e')) section = ZONE;
+			else if(isLine4(line, 'c','u','l','l')) section = CULL;
+			else if(isLine4(line, 'p','i','c','k')) section = PICK;
+			else if(isLine4(line, 'p','a','t','h')) section = PATH;
+			else if(isLine4(line, 'o','c','c','l')) section = OCCL;
+		}else if(isLine3(line, 'e','n','d')){
 			section = NONE;
 		}else switch(section){
 		case INST:
@@ -1326,11 +1329,11 @@ CFileLoader::ReloadPaths(const char *filename)
 			continue;
 
 		if (section == NONE) {
-			if (strncmp(line, "path", 4) == 0) {
+			if (isLine4(line, 'p','a','t','h')) {
 				section = PATH;
 				ThePaths.AllocatePathFindInfoMem(4500);
 			}
-		} else if (strncmp(line, "end", 3) == 0) {
+		} else if (isLine3(line, 'e','n','d')) {
 			section = NONE;
 		} else {
 			switch (section) {
@@ -1381,10 +1384,10 @@ CFileLoader::ReloadObjectTypes(const char *filename)
 			continue;
 
 		if (section == NONE) {
-			if (strncmp(line, "objs", 4) == 0) section = OBJS;
-			else if (strncmp(line, "tobj", 4) == 0) section = TOBJ;
-			else if (strncmp(line, "2dfx", 4) == 0) section = TWODFX;
-		} else if (strncmp(line, "end", 3) == 0) {
+			if (isLine4(line, 'o','b','j','s')) section = OBJS;
+			else if (isLine4(line, 't','o','b','j')) section = TOBJ;
+			else if (isLine4(line, '2','d','f','x')) section = TWODFX;
+		} else if (isLine3(line, 'e','n','d')) {
 			section = NONE;
 		} else {
 			switch (section) {
@@ -1457,7 +1460,7 @@ CFileLoader::ReLoadScene(const char *filename)
 		if (*line == '#')
 			continue;
 
-		if (strncmp(line, "EXIT", 9) == 0)	// BUG: 9?
+		if (strncmp(line, "EXIT", 4) == 0)
 			break;
 
 		if (strncmp(line, "IDE", 3) == 0) {
diff --git a/src/core/Frontend.cpp b/src/core/Frontend.cpp
index 95f3de86..ba13712e 100644
--- a/src/core/Frontend.cpp
+++ b/src/core/Frontend.cpp
@@ -1048,7 +1048,7 @@ CMenuManager::DrawStandardMenus(bool activeScreen)
 				}
 
 				if (m_nPrefsAudio3DProviderIndex == NO_AUDIO_PROVIDER) {
-					if (strncmp(aScreens[m_nCurrScreen].m_aEntries[i].m_EntryName, "FEO_AUD", 8) == 0) {
+					if (strcmp(aScreens[m_nCurrScreen].m_aEntries[i].m_EntryName, "FEO_AUD") == 0) {
 						CFont::SetColor(CRGBA(DARKMENUOPTION_COLOR.r, DARKMENUOPTION_COLOR.g, DARKMENUOPTION_COLOR.b, FadeIn(255)));
 					}
 				}
@@ -2431,7 +2431,7 @@ CMenuManager::DrawPlayerSetupScreen(bool activeScreen)
 		SYSTEMTIME SystemTime;
 		HANDLE handle = FindFirstFile("skins\\*.bmp", &FindFileData);
 		for (int i = 1; handle != INVALID_HANDLE_VALUE && i; i = FindNextFile(handle, &FindFileData)) {
-			if (strncmp(FindFileData.cFileName, DEFAULT_SKIN_NAME, 5) != 0) {
+			if (strcmp(FindFileData.cFileName, DEFAULT_SKIN_NAME) != 0) {
 				m_pSelectedSkin->nextSkin = new tSkinInfo;
 				m_pSelectedSkin = m_pSelectedSkin->nextSkin;
 				m_pSelectedSkin->skinId = nextSkinId;
diff --git a/src/core/General.h b/src/core/General.h
index 7e06b96e..69492fb8 100644
--- a/src/core/General.h
+++ b/src/core/General.h
@@ -123,6 +123,15 @@ public:
 		return *str2 != '\0';
 	}
 
+	static bool faststrncmp(const char *str1, const char *str2, uint32 count)
+	{
+		for(uint32 i = 0; *str1 && i < count; str1++, str2++, i++) {
+			if (*str1 != *str2)
+				return true;
+		}
+		return false;
+	}
+
 	static bool faststricmp(const char *str1, const char *str2)
 	{
 		for (; *str1; str1++, str2++) {