diff --git a/engine/client/cl_demo.c b/engine/client/cl_demo.c
index 68a355d0a..9a2e43ce9 100644
--- a/engine/client/cl_demo.c
+++ b/engine/client/cl_demo.c
@@ -1258,9 +1258,10 @@ void CL_PlayDemo_f (void)
 void CL_PlayDemo(char *demoname)
 {
 	char	name[256];
-	int ft, c, neg;
+	int ft, neg;
 	int len;
 	char type;
+	char chr;
 	int protocol;
 	int start;
 
@@ -1346,16 +1347,16 @@ void CL_PlayDemo(char *demoname)
 		cls.protocol = CP_QUAKEWORLD;
 
 		ft = 0;	//work out if the first line is a int for the track number.
-		while ((VFS_READ(cls.demofile, &c, 1)==1) && (c != '\n'))
+		while ((VFS_READ(cls.demofile, &chr, 1)==1) && (chr != '\n'))
 		{
-			if (c == '-')
+			if (chr == '-')
 				neg = true;
-			else if (c < '0' || c > '9')
+			else if (chr < '0' || chr > '9')
 				break;
 			else
-				ft = ft * 10 + (c - '0');
+				ft = ft * 10 + ((int)chr - '0');
 		}
-		if (c == '\n')
+		if (chr == '\n')
 		{
 #ifndef NQPROT
 			Con_Printf ("ERROR: cannot play NQ demos.\n");
diff --git a/engine/client/cl_main.c b/engine/client/cl_main.c
index bfded7b33..ac186b52a 100644
--- a/engine/client/cl_main.c
+++ b/engine/client/cl_main.c
@@ -2993,7 +2993,7 @@ void Host_Frame (double time)
 
 	*/
 	Mod_Think();	//think even on idle (which means small walls and a fast cpu can get more surfaces done.
-	if ((cl_maxfps.value>0 && cl_netfps.value>0) || cls.demoplayback)
+	if (cl_maxfps.value>0 && (cl_netfps.value>0 || cls.demoplayback))
 	{	//limit the fps freely, and expect the netfps to cope.
 		if ((realtime - oldrealtime) < 1/cl_maxfps.value)
 			return;
diff --git a/engine/client/sound.h b/engine/client/sound.h
index aa7d5dd50..99aea9828 100644
--- a/engine/client/sound.h
+++ b/engine/client/sound.h
@@ -226,7 +226,6 @@ struct soundcardinfo_s { //windows has one defined AFTER directsound
 
 	int	paintedtime;	//used in the mixer
 	int	oldsamplepos;	//fixme: is this still needed?
-	int snd_linear_count;	//used by the mixer.
 	int	buffers;	//used to keep track of buffer wraps for consistant sound
 
 //callbacks