diff --git a/rehlds/engine/host.cpp b/rehlds/engine/host.cpp
index 1cc83e4..7aea1e0 100644
--- a/rehlds/engine/host.cpp
+++ b/rehlds/engine/host.cpp
@@ -794,8 +794,8 @@ void Host_Speeds(double *time)
 
 #ifdef REHLDS_FIXES
 	if (host_speeds.value != 0.0f)	// FIXED: do calculations only if host_speeds is enabled
-	{
 #endif // REHLDS_FIXES
+	{
 		pass1 = (float)((time[1] - time[0]) * 1000.0);
 		pass2 = (float)((time[2] - time[1]) * 1000.0);
 		pass3 = (float)((time[3] - time[2]) * 1000.0);
@@ -808,9 +808,9 @@ void Host_Speeds(double *time)
 			fps = 1.0 / frameTime;
 		else
 			fps = 999.0;
-
-	// FIXED: do calculations only if host_speeds is enabled
 #ifndef REHLDS_FIXES
+	}
+
 	if (host_speeds.value != 0.0f)
 	{
 #endif // REHLDS_FIXES
diff --git a/rehlds/engine/modinfo.h b/rehlds/engine/modinfo.h
index 5323316..78da996 100644
--- a/rehlds/engine/modinfo.h
+++ b/rehlds/engine/modinfo.h
@@ -54,7 +54,7 @@ typedef struct modinfo_s
 	qboolean secure;
 	MOD_GAMEPLAY_TYPE_E type;
 	int num_edicts;
-	int clientDllCRC;
+	qboolean clientcrccheck;
 } modinfo_t;
 
 #endif // MODINFO_H
diff --git a/rehlds/engine/net_chan.cpp b/rehlds/engine/net_chan.cpp
index 701cae0..08c16bb 100644
--- a/rehlds/engine/net_chan.cpp
+++ b/rehlds/engine/net_chan.cpp
@@ -411,7 +411,8 @@ void Netchan_Transmit(netchan_t *chan, int length, byte *data)
 			pbuf = chan->fragbufs[i];
 
 			fragment_size = 0; // Compiler warning.
-			if (pbuf)	{
+			if (pbuf)
+			{
 				fragment_size = pbuf->frag_message.cursize;
 
 				// Files set size a bit differently.
@@ -912,10 +913,8 @@ void Netchan_FragSend(netchan_t *chan)
 			}
 
 			fragbufwaiting_t *prev = nullptr;
-			while (true) {
-				if (!chan->waitlist[i]->next)
-					break;
-
+			while (chan->waitlist[i]->next)
+			{
 				prev = chan->waitlist[i];
 				chan->waitlist[i] = chan->waitlist[i]->next;
 			}
@@ -1112,8 +1111,8 @@ void Netchan_CreateFileFragmentsFromBuffer(qboolean server, netchan_t *chan, con
 	fragbufwaiting_t *p;
 	fragbuf_t *buf;
 	unsigned char *pbuf;
-	signed int bCompressed;
-	signed int firstfragment;
+	qboolean bCompressed;
+	qboolean firstfragment;
 	signed int bufferid;
 	int remaining;
 	int pos;
@@ -1221,7 +1220,7 @@ int Netchan_CreateFileFragments(qboolean server, netchan_t *chan, const char *fi
 	if (FS_FileSize(filename) > sv_filetransfermaxsize.value)
 		return FALSE;
 
-	auto wait = (fragbufwaiting_t *)Mem_ZeroMalloc(0xCu);
+	auto wait = (fragbufwaiting_t *)Mem_ZeroMalloc(sizeof(fragbufwaiting_t));
 
 	auto buf = Netchan_AllocFragbuf();
 	buf->bufferid = 1;
@@ -1260,9 +1259,9 @@ int Netchan_CreateFileFragments_(qboolean server, netchan_t *chan, const char *f
 	int send;
 	fragbuf_t *buf;
 	char compressedfilename[MAX_PATH];
-	int firstfragment;
+	qboolean firstfragment;
 	int bufferid;
-	int bCompressed;
+	qboolean bCompressed;
 	int pos;
 	fragbufwaiting_t *wait;
 	int uncompressed_size;
@@ -1278,7 +1277,7 @@ int Netchan_CreateFileFragments_(qboolean server, netchan_t *chan, const char *f
 	{
 		filesize = FS_Size(hfile);
 		FS_Close(hfile);
-		bCompressed = 1;
+		bCompressed = TRUE;
 		hfile = FS_Open(filename, "rb");
 		if (!hfile)
 		{
@@ -1326,7 +1325,7 @@ int Netchan_CreateFileFragments_(qboolean server, netchan_t *chan, const char *f
 					FS_Write(compressed, compressedSize, 1, destFile);
 					FS_Close(destFile);
 					filesize = compressedSize;
-					bCompressed = 1;
+					bCompressed = TRUE;
 				}
 			}
 			Mem_Free(uncompressed);
diff --git a/rehlds/engine/net_ws.cpp b/rehlds/engine/net_ws.cpp
index 0c8370a..acfd4ea 100644
--- a/rehlds/engine/net_ws.cpp
+++ b/rehlds/engine/net_ws.cpp
@@ -886,9 +886,7 @@ qboolean NET_GetLong(unsigned char *pData, int size, int *outSize)
 	unsigned int packetPayloadSize = size - sizeof(SPLITPACKET);
 	if (gNetSplitFlags[packetNumber] == sequenceNumber)
 	{
-		Con_NetPrintf(	"NET_GetLong:  Ignoring duplicated split packet %i of %i ( %i bytes )\n",
-			packetNumber + 1, packetCount, packetPayloadSize
-		);
+		Con_NetPrintf("NET_GetLong:  Ignoring duplicated split packet %i of %i ( %i bytes )\n", packetNumber + 1, packetCount, packetPayloadSize);
 	}
 	else
 	{
@@ -900,9 +898,7 @@ qboolean NET_GetLong(unsigned char *pData, int size, int *outSize)
 
 		if (net_showpackets.value == 4.0f)
 		{
-			Con_Printf("<-- Split packet %i of %i, %i bytes %i seq\n",
-				packetNumber + 1, packetCount, packetPayloadSize, sequenceNumber
-				);
+			Con_Printf("<-- Split packet %i of %i, %i bytes %i seq\n", packetNumber + 1, packetCount, packetPayloadSize, sequenceNumber);
 		}
 
 		if (SPLIT_SIZE * packetNumber + packetPayloadSize > MAX_UDP_PACKET)
diff --git a/rehlds/engine/sv_main.cpp b/rehlds/engine/sv_main.cpp
index df8285b..5c4e143 100644
--- a/rehlds/engine/sv_main.cpp
+++ b/rehlds/engine/sv_main.cpp
@@ -4612,7 +4612,6 @@ void SV_WriteEntitiesToClient(client_t *client, sizebuf_t *msg)
 		if (add)
 			++curPack->num_entities;
 #endif //REHLDS_OPT_PEDANTIC
-
 	}
 
 #ifdef REHLDS_FIXES
@@ -4745,7 +4744,7 @@ void SV_UpdateToReliableMessages(void)
 
 #ifdef REHLDS_FIXES
 		// skip update in this frame if would overflow
-		if (client->sendinfo && client->sendinfo_time <= realtime && ( 1 + 1 + 4 + ( int )Q_strlen( client->userinfo ) + 1 + 16 + g_psv.reliable_datagram.cursize <= g_psv.reliable_datagram.maxsize ) )
+		if (client->sendinfo && client->sendinfo_time <= realtime && (1 + 1 + 4 + (int)Q_strlen(client->userinfo) + 1 + 16 + g_psv.reliable_datagram.cursize <= g_psv.reliable_datagram.maxsize))
 #else // REHLDS_FIXES
 		if (client->sendinfo && client->sendinfo_time <= realtime)
 #endif // REHLDS_FIXES
@@ -4792,8 +4791,8 @@ void SV_UpdateToReliableMessages(void)
 		SZ_Clear(&g_psv.spectator);
 	}
 
-	//Fix for the "server failed to transmit file 'AY&SY..." bug
-	//https://github.com/dreamstalker/rehlds/issues/38
+	// Fix for the "server failed to transmit file 'AY&SY..." bug
+	// https://github.com/dreamstalker/rehlds/issues/38
 #ifdef REHLDS_FIXES
 	bool svReliableCompressed = false;
 #endif
@@ -4803,55 +4802,56 @@ void SV_UpdateToReliableMessages(void)
 	{
 		client = &g_psvs.clients[i];
 
-		//Fix for the "server failed to transmit file 'AY&SY..." bug
-		//https://github.com/dreamstalker/rehlds/issues/38
+		// Fix for the "server failed to transmit file 'AY&SY..." bug
+		// https://github.com/dreamstalker/rehlds/issues/38
 #ifdef REHLDS_FIXES
-		if (!client->fakeclient && (client->active || g_GameClients[i]->GetSpawnedOnce()))
+		if (!(!client->fakeclient && (client->active || g_GameClients[i]->GetSpawnedOnce())))
+			continue;
+
+		if (!svReliableCompressed && g_psv.reliable_datagram.cursize + client->netchan.message.cursize < client->netchan.message.maxsize)
 		{
-			if (!svReliableCompressed && g_psv.reliable_datagram.cursize + client->netchan.message.cursize < client->netchan.message.maxsize)
-			{
-				SZ_Write(&client->netchan.message, g_psv.reliable_datagram.data, g_psv.reliable_datagram.cursize);
-			}
-			else
-			{
-				Netchan_CreateFragments(TRUE, &client->netchan, &g_psv.reliable_datagram);
-				svReliableCompressed = true;
-			}
+			SZ_Write(&client->netchan.message, g_psv.reliable_datagram.data, g_psv.reliable_datagram.cursize);
+		}
+		else
+		{
+			Netchan_CreateFragments(TRUE, &client->netchan, &g_psv.reliable_datagram);
+			svReliableCompressed = true;
+		}
 #else
-		if (!client->fakeclient && client->active)
+		if (!(!client->fakeclient && client->active))
+			continue;
+
+		if (g_psv.reliable_datagram.cursize + client->netchan.message.cursize < client->netchan.message.maxsize)
 		{
-			if (g_psv.reliable_datagram.cursize + client->netchan.message.cursize < client->netchan.message.maxsize)
-			{
-				SZ_Write(&client->netchan.message, g_psv.reliable_datagram.data, g_psv.reliable_datagram.cursize);
-			}
-			else
-			{
-				Netchan_CreateFragments(TRUE, &client->netchan, &g_psv.reliable_datagram);
-			}
+			SZ_Write(&client->netchan.message, g_psv.reliable_datagram.data, g_psv.reliable_datagram.cursize);
+		}
+		else
+		{
+			Netchan_CreateFragments(TRUE, &client->netchan, &g_psv.reliable_datagram);
+		}
 #endif
 
-			if (g_psv.datagram.cursize + client->datagram.cursize < client->datagram.maxsize)
-			{
-				SZ_Write(&client->datagram, g_psv.datagram.data, g_psv.datagram.cursize);
-			}
-			else
-			{
-				Con_DPrintf("Warning:  Ignoring unreliable datagram for %s, would overflow\n", client->name);
-			}
+		if (g_psv.datagram.cursize + client->datagram.cursize < client->datagram.maxsize)
+		{
+			SZ_Write(&client->datagram, g_psv.datagram.data, g_psv.datagram.cursize);
+		}
+		else
+		{
+			Con_DPrintf("Warning:  Ignoring unreliable datagram for %s, would overflow\n", client->name);
+		}
 
-			if (client->proxy)
+		if (client->proxy)
+		{
+			if (g_psv.spectator.cursize + client->datagram.cursize < client->datagram.maxsize)
 			{
-				if (g_psv.spectator.cursize + client->datagram.cursize < client->datagram.maxsize)
-				{
-					SZ_Write(&client->datagram, g_psv.spectator.data, g_psv.spectator.cursize);
-				}
+				SZ_Write(&client->datagram, g_psv.spectator.data, g_psv.spectator.cursize);
+			}
 #ifdef REHLDS_FIXES
-				else
-				{
-					Con_DPrintf("Warning:  Ignoring spectator datagram for %s, would overflow\n", client->name);
-				}
-#endif
+			else
+			{
+				Con_DPrintf("Warning:  Ignoring spectator datagram for %s, would overflow\n", client->name);
 			}
+#endif
 		}
 	}
 
@@ -6070,7 +6070,7 @@ int SV_SpawnServer(qboolean bIsDemo, char *server, char *startspot)
 
 	Sequence_OnLevelLoad(server);
 	ContinueLoadingProgressBar("Server", 4, 0.0);
-	if (gmodinfo.clientDllCRC)
+	if (gmodinfo.clientcrccheck)
 	{
 		char szDllName[64];
 		Q_snprintf(szDllName, sizeof(szDllName), "cl_dlls//client.dll");
diff --git a/rehlds/engine/sys_dll.cpp b/rehlds/engine/sys_dll.cpp
index 9dc339a..29a7c47 100644
--- a/rehlds/engine/sys_dll.cpp
+++ b/rehlds/engine/sys_dll.cpp
@@ -848,7 +848,7 @@ void DLL_SetModKey(modinfo_t *pinfo, char *pkey, char *pvalue)
 	else if (!Q_stricmp(pkey, "crcclientdll"))
 	{
 		pinfo->bIsMod = 1;
-		pinfo->clientDllCRC = Q_atoi(pvalue) != 0;
+		pinfo->clientcrccheck = Q_atoi(pvalue) != 0;
 	}
 	else if (!Q_stricmp(pkey, "type"))
 	{
diff --git a/rehlds/engine/sys_dll2.cpp b/rehlds/engine/sys_dll2.cpp
index ca37d3c..4fd4714 100644
--- a/rehlds/engine/sys_dll2.cpp
+++ b/rehlds/engine/sys_dll2.cpp
@@ -194,12 +194,12 @@ NOXREF qboolean Sys_IsWin98(void)
 }
 
 #ifdef _WIN32
-#pragma warning( push )  
-#pragma warning( disable : 4996 )  
+#pragma warning( push )
+#pragma warning( disable : 4996 )
 void Sys_CheckOSVersion(void)
 {
-   
-	OSVERSIONINFOA verInfo;
+	OSVERSIONINFO verInfo;
+
 	Q_memset(&verInfo, 0, sizeof(verInfo));
 	verInfo.dwOSVersionInfoSize = sizeof(verInfo);
 	if (!GetVersionEx(&verInfo))
diff --git a/rehlds/hookers/hooker.cpp b/rehlds/hookers/hooker.cpp
index bf54d54..fbb49af 100644
--- a/rehlds/hookers/hooker.cpp
+++ b/rehlds/hookers/hooker.cpp
@@ -142,9 +142,9 @@ int HookEngine(size_t addr)
 #ifdef _WIN32
 	Module hlds_exe;
 	if (!FindModuleByName("hlds.exe", &hlds_exe))
-		return (FALSE);
-
-	TestSuite_Init(&g_EngineModule, &hlds_exe, g_FunctionRefs);
+		printf("%s: launcher is not hlds.exe, tests playing/recording is disabled!\n", __FUNCTION__);
+	else
+		TestSuite_Init(&g_EngineModule, &hlds_exe, g_FunctionRefs);
 #endif
 
 
diff --git a/rehlds/hookers/main_swds.cpp b/rehlds/hookers/main_swds.cpp
index 951e9a7..35fcd79 100644
--- a/rehlds/hookers/main_swds.cpp
+++ b/rehlds/hookers/main_swds.cpp
@@ -40,9 +40,10 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 #ifdef _WIN32
 		Module hlds_exe;
 		if (!FindModuleByName("hlds.exe", &hlds_exe))
-			return (FALSE);
+			printf("%s: launcher is not hlds.exe, tests playing/recording disabled!\n", __FUNCTION__);
+		else
+			TestSuite_Init(NULL, &hlds_exe, NULL);
 
-		TestSuite_Init(NULL, &hlds_exe, NULL);
 		Rehlds_Debug_Init(NULL);
 #endif