diff --git a/code/qcommon/q_shared.c b/code/qcommon/q_shared.c
index 9f74e237..213f1c89 100644
--- a/code/qcommon/q_shared.c
+++ b/code/qcommon/q_shared.c
@@ -706,12 +706,11 @@ int Q_isalpha( int c )
 qboolean Q_isanumber( const char *s )
 {
 	char *p;
-	double d;
 
 	if( *s == '\0' )
 		return qfalse;
 
-	d = strtod( s, &p );
+	strtod( s, &p );
 
 	return *p == '\0';
 }
diff --git a/code/sys/con_tty.c b/code/sys/con_tty.c
index 7f5f6317..6934aa20 100644
--- a/code/sys/con_tty.c
+++ b/code/sys/con_tty.c
@@ -88,14 +88,13 @@ send "\b \b"
 static void CON_Back( void )
 {
 	char key;
-	size_t size;
 
 	key = '\b';
-	size = write(STDOUT_FILENO, &key, 1);
+	write(STDOUT_FILENO, &key, 1);
 	key = ' ';
-	size = write(STDOUT_FILENO, &key, 1);
+	write(STDOUT_FILENO, &key, 1);
 	key = '\b';
-	size = write(STDOUT_FILENO, &key, 1);
+	write(STDOUT_FILENO, &key, 1);
 }
 
 /*
@@ -146,13 +145,12 @@ static void CON_Show( void )
 		ttycon_hide--;
 		if (ttycon_hide == 0)
 		{
-			size_t size;
-			size = write(STDOUT_FILENO, "]", 1);
+			write(STDOUT_FILENO, "]", 1);
 			if (TTY_con.cursor)
 			{
 				for (i=0; i<TTY_con.cursor; i++)
 				{
-					size = write(STDOUT_FILENO, TTY_con.buffer+i, 1);
+					write(STDOUT_FILENO, TTY_con.buffer+i, 1);
 				}
 			}
 		}
@@ -329,7 +327,6 @@ char *CON_Input( void )
 	int avail;
 	char key;
 	field_t *history;
-	size_t size;
 
 	if(ttycon_on)
 	{
@@ -359,8 +356,8 @@ char *CON_Input( void )
 					Q_strncpyz(text, TTY_con.buffer, sizeof(text));
 					Field_Clear(&TTY_con);
 					key = '\n';
-					size = write(1, &key, 1);
-					size = write( 1, "]", 1 );
+					write(1, &key, 1);
+					write( 1, "]", 1 );
 					return text;
 				}
 				if (key == '\t')
@@ -424,7 +421,7 @@ char *CON_Input( void )
 			TTY_con.buffer[TTY_con.cursor] = key;
 			TTY_con.cursor++;
 			// print the current line (this is differential)
-			size = write(STDOUT_FILENO, &key, 1);
+			write(STDOUT_FILENO, &key, 1);
 		}
 
 		return NULL;
diff --git a/code/tools/asm/q3asm.c b/code/tools/asm/q3asm.c
index d57bbc0c..36e23018 100644
--- a/code/tools/asm/q3asm.c
+++ b/code/tools/asm/q3asm.c
@@ -950,12 +950,11 @@ STAT("PROC");
 
 ASM(ENDPROC)
 {
-	int		v, v2;
 	if ( !strcmp( token, "endproc" ) ) {
 STAT("ENDPROC");
 		Parse();				// skip the function name
-		v = ParseValue();		// locals
-		v2 = ParseValue();		// arg marshalling
+		ParseValue();		// locals
+		ParseValue();		// arg marshalling
 
 		// all functions must leave something on the opstack
 		instructionCount++;
diff --git a/code/tools/lcc/cpp/include.c b/code/tools/lcc/cpp/include.c
index 331a0b4f..1bb88475 100644
--- a/code/tools/lcc/cpp/include.c
+++ b/code/tools/lcc/cpp/include.c
@@ -40,7 +40,7 @@ doinclude(Tokenrow *trp)
 {
 	char fname[256], iname[256];
 	Includelist *ip;
-	int angled, len, wlen, fd, i;
+	int angled, len, fd, i;
 
 	trp->tp += 1;
 	if (trp->tp>=trp->lp)
@@ -92,9 +92,9 @@ doinclude(Tokenrow *trp)
 			break;
 	}
 	if ( Mflag>1 || (!angled&&Mflag==1) ) {
-		wlen = write(1,objname,strlen(objname));
-		wlen = write(1,iname,strlen(iname));
-		wlen = write(1,"\n",1);
+		write(1,objname,strlen(objname));
+		write(1,iname,strlen(iname));
+		write(1,"\n",1);
 	}
 	if (fd >= 0) {
 		if (++incdepth > 10)
diff --git a/code/tools/lcc/cpp/tokens.c b/code/tools/lcc/cpp/tokens.c
index ad9f2f7c..3570896c 100644
--- a/code/tools/lcc/cpp/tokens.c
+++ b/code/tools/lcc/cpp/tokens.c
@@ -290,7 +290,7 @@ void
 puttokens(Tokenrow *trp)
 {
 	Token *tp;
-	int len, wlen;
+	int len;
 	uchar *p;
 
 	if (verbose)
@@ -305,15 +305,15 @@ puttokens(Tokenrow *trp)
 		}
 		if (len>OBS/2) {		/* handle giant token */
 			if (wbp > wbuf)
-				wlen = write(1, wbuf, wbp-wbuf);
-			wlen = write(1, (char *)p, len);
+				write(1, wbuf, wbp-wbuf);
+			write(1, (char *)p, len);
 			wbp = wbuf;
 		} else {	
 			memcpy(wbp, p, len);
 			wbp += len;
 		}
 		if (wbp >= &wbuf[OBS]) {
-			wlen = write(1, wbuf, OBS);
+			write(1, wbuf, OBS);
 			if (wbp > &wbuf[OBS])
 				memcpy(wbuf, wbuf+OBS, wbp - &wbuf[OBS]);
 			wbp -= OBS;
@@ -327,9 +327,8 @@ puttokens(Tokenrow *trp)
 void
 flushout(void)
 {
-	int wlen;
 	if (wbp>wbuf) {
-		wlen = write(1, wbuf, wbp-wbuf);
+		write(1, wbuf, wbp-wbuf);
 		wbp = wbuf;
 	}
 }
diff --git a/code/tools/lcc/etc/lcc.c b/code/tools/lcc/etc/lcc.c
index a1688525..8595f2b0 100644
--- a/code/tools/lcc/etc/lcc.c
+++ b/code/tools/lcc/etc/lcc.c
@@ -813,10 +813,9 @@ char *strsave(const char *str) {
 char *stringf(const char *fmt, ...) {
 	char buf[1024];
 	va_list ap;
-	int n;
 
 	va_start(ap, fmt);
-	n = vsprintf(buf, fmt, ap);
+	vsprintf(buf, fmt, ap);
 	va_end(ap);
 	return strsave(buf);
 }
diff --git a/code/tools/lcc/src/bytecode.c b/code/tools/lcc/src/bytecode.c
index e83429fc..871056a0 100644
--- a/code/tools/lcc/src/bytecode.c
+++ b/code/tools/lcc/src/bytecode.c
@@ -261,8 +261,7 @@ static void LoadSourceFile( const char *filename ) {
 	length = filelength( f );
 	sourceFile = malloc( length + 1 );
 	if ( sourceFile ) {
-		size_t size;
-		size = fread( sourceFile, length, 1, f );
+		fread( sourceFile, length, 1, f );
 		sourceFile[length] = 0;
 	}