From: FruitieX <rasse@rasse-lappy.localdomain>
Date: Wed, 9 Jun 2010 13:38:40 +0000 (+0300)
Subject: cap grid size to >= 2 to prevent accidental crashing (extremely small grid sizes... 
X-Git-Tag: xonotic-v0.1.0preview~541^2~88
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=179b561d9bc03323f05114ea3710616e4c238de7;p=xonotic%2Fxonotic-data.pk3dir.git

cap grid size to >= 2 to prevent accidental crashing (extremely small grid sizes = very long loops drawing all the lines)
---

diff --git a/qcsrc/client/hud.qc b/qcsrc/client/hud.qc
index 48be6f8d3..fa5b94ca0 100644
--- a/qcsrc/client/hud.qc
+++ b/qcsrc/client/hud.qc
@@ -3805,14 +3805,14 @@ void HUD_Main (void)
 	{
 		float i;
 		// x-axis
-		for(i = 0; i < vid_conwidth/cvar("hud_configure_grid_x"); ++i)
+		for(i = 0; i < vid_conwidth/max(2, cvar("hud_configure_grid_x")); ++i)
 		{
-			drawfill(eX * i * cvar("hud_configure_grid_x"), eX + eY * vid_conheight, '0.5 0.5 0.5', cvar("hud_configure_grid_alpha"), DRAWFLAG_NORMAL);
+			drawfill(eX * i * max(2, cvar("hud_configure_grid_x")), eX + eY * vid_conheight, '0.5 0.5 0.5', cvar("hud_configure_grid_alpha"), DRAWFLAG_NORMAL);
 		}
 		// y-axis
-		for(i = 0; i < vid_conheight/cvar("hud_configure_grid_y"); ++i)
+		for(i = 0; i < vid_conheight/max(2, cvar("hud_configure_grid_y")); ++i)
 		{
-			drawfill(eY * i * cvar("hud_configure_grid_y"), eY + eX * vid_conwidth, '0.5 0.5 0.5', cvar("hud_configure_grid_alpha"), DRAWFLAG_NORMAL);
+			drawfill(eY * i * max(2, cvar("hud_configure_grid_y")), eY + eX * vid_conwidth, '0.5 0.5 0.5', cvar("hud_configure_grid_alpha"), DRAWFLAG_NORMAL);
 		}
 	}