diff --git a/engine/server/sv_main.c b/engine/server/sv_main.c
index c0f7d68e..57a20617 100644
--- a/engine/server/sv_main.c
+++ b/engine/server/sv_main.c
@@ -581,7 +581,6 @@ qboolean SV_RunGameFrame( void )
 	{
 		double		fps = (1.0 / (double)( sv_fps.value - 0.01 )); // FP issues
 		int		numFrames = 0;
-		static double	oldtime;
 
 		while( sv.time_residual >= fps )
 		{
diff --git a/engine/server/sv_move.c b/engine/server/sv_move.c
index 533c52e5..826cdf22 100644
--- a/engine/server/sv_move.c
+++ b/engine/server/sv_move.c
@@ -243,7 +243,7 @@ float SV_VecToYaw( const vec3_t src )
 	}
 	else
 	{
-		yaw = (int)( atan2( src[1], src[0] ) * 180.0f / M_PI );
+		yaw = (int)( atan2( src[1], src[0] ) * 180.0f / M_PI_F );
 		if( yaw < 0 ) yaw += 360.0f;
 	}
 	return yaw;
@@ -570,4 +570,4 @@ void SV_MoveToOrigin( edict_t *ent, const vec3_t pflGoal, float dist, int iMoveT
 			SV_FlyDirection( ent, vecDist );
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/engine/server/sv_phys.c b/engine/server/sv_phys.c
index 239179b3..73aa602b 100644
--- a/engine/server/sv_phys.c
+++ b/engine/server/sv_phys.c
@@ -373,7 +373,7 @@ float SV_RecursiveWaterLevel( vec3_t origin, float out, float in, int count )
 	vec3_t	point;
 	float	offset;
 
-	offset = ((out - in) * 0.5) + in;
+	offset = ((out - in) * 0.5f) + in;
 	if( ++count > 5 ) return offset;
 
 	VectorSet( point, origin[0], origin[1], origin[2] + offset );
@@ -1375,7 +1375,7 @@ void SV_CheckWaterTransition( edict_t *ent )
 		{	
 			// just crossed into water
 			SV_StartSound( ent, CHAN_AUTO, "player/pl_wade1.wav", 1.0f, ATTN_NORM, 0, 100 );
-			ent->v.velocity[2] *= 0.5;
+			ent->v.velocity[2] *= 0.5f;
 		}		
 
 		ent->v.watertype = cont;