[Kriax]

Solved :

PHP Code:

public Action:OnPlayerRunCmd(client, &buttons, &impulse, Float:vel[3], Float:angles[3], &weapon)
{
    new WeaponIndex = GetEntPropEnt(client, Prop_Send, "m_hActiveWeapon");
    decl String:sWeapon[30];
    GetEdictClassname(WeaponIndex, sWeapon, sizeof(sWeapon));
    
    if(IsClientInGame(client))
    {
        if(StrEqual(sWeapon, "weapon_glock"))
        {
            if (buttons & IN_ATTACK2)
            {
                buttons &= ~IN_ATTACK2;
            }
        }
    }
}