Avoid div by zeros

diff --git a/qcsrc/common/weapons/weapon/machinegun.qc b/qcsrc/common/weapons/weapon/machinegun.qc
index a9615246676b198fc2b5139bc1853dff5c18fa70..900d54db1b843ad93a3365edc9be242b15697c3d 100644 (file)
--- a/qcsrc/common/weapons/weapon/machinegun.qc
+++ b/qcsrc/common/weapons/weapon/machinegun.qc
@@ -214,7 +214,9 @@ METHOD(MachineGun, wr_think, void(entity thiswep, entity actor, .entity weaponen
                        {
                                // We don't want to shoot 3 rounds if there's 2 left in the mag, so we'll use a fraction.
                                // Also keep the fraction <= 1 otherwise we'd mag dump in one burst.
-                               float burst_fraction = min(1, ammo_available / WEP_CVAR(WEP_MACHINEGUN, burst_ammo));
+                               float burst_fraction = 1;
+                               if(WEP_CVAR(WEP_MACHINEGUN, burst_ammo)) // avoid div by 0
+                                       burst_fraction = min(1, ammo_available / WEP_CVAR(WEP_MACHINEGUN, burst_ammo));
                                to_shoot = floor(to_shoot * burst_fraction);
 
                                // We also don't want to use 3 rounds if there's only 2 left.
@@ -269,9 +271,11 @@ METHOD(MachineGun, wr_checkammo1, bool(entity thiswep, entity actor, .entity wea
 
 METHOD(MachineGun, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 {
-       float ammo_amount;
-       float burst_ammo_per_shot = WEP_CVAR(WEP_MACHINEGUN, burst_ammo) / WEP_CVAR(WEP_MACHINEGUN, burst);
+       float burst_ammo_per_shot = 1;
+       if (WEP_CVAR(WEP_MACHINEGUN, burst)) // avoid div by 0
+               burst_ammo_per_shot = WEP_CVAR(WEP_MACHINEGUN, burst_ammo) / WEP_CVAR(WEP_MACHINEGUN, burst);
 
+       float ammo_amount;
        if(WEP_CVAR(WEP_MACHINEGUN, mode) == 1)
                ammo_amount = GetResource(actor, thiswep.ammo_type) >= burst_ammo_per_shot;
        else