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Merge pull request #202 from Arkshine/fix/crash-null-detour

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Fix crash when cvar hook detour is not created
This commit is contained in:
Vincent Herbet 2015-02-11 00:19:08 +01:00
commit c556bf9f68
1 changed files with 26 additions and 7 deletions
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33
amxmodx/CvarManager.cpp
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@ -230,7 +230,7 @@ CvarInfo* CvarManager::CreateCvar(const char* name, const char* value, const cha
// Detour is disabled on map change. // Detour is disabled on map change.
// Don't enable it unless there are things to do. // Don't enable it unless there are things to do.
if (info->bound.hasMin || info->bound.hasMax) if ((info->bound.hasMin || info->bound.hasMax) && m_HookDetour)
{ {
m_HookDetour->EnableDetour(); m_HookDetour->EnableDetour();
} }
@ -321,7 +321,10 @@ AutoForward* CvarManager::HookCvarChange(cvar_t* var, AMX* amx, cell param, cons
} }
// Detour is disabled on map change. // Detour is disabled on map change.
m_HookDetour->EnableDetour(); if (m_HookDetour)
{
m_HookDetour->EnableDetour();
}
AutoForward* forward = new AutoForward(forwardId, *callback); AutoForward* forward = new AutoForward(forwardId, *callback);
info->hooks.append(new CvarHook(g_plugins.findPlugin(amx)->getId(), forward)); info->hooks.append(new CvarHook(g_plugins.findPlugin(amx)->getId(), forward));
@ -374,7 +377,10 @@ bool CvarManager::BindCvar(CvarInfo* info, CvarBind::CvarType type, AMX* amx, ce
} }
// Detour is disabled on map change. // Detour is disabled on map change.
m_HookDetour->EnableDetour(); if (m_HookDetour)
{
m_HookDetour->EnableDetour();
}
return true; return true;
} }
@ -394,7 +400,10 @@ bool CvarManager::SetCvarMin(CvarInfo* info, bool set, float value, int pluginId
info->bound.minVal = value; info->bound.minVal = value;
// Detour is disabled on map change. // Detour is disabled on map change.
m_HookDetour->EnableDetour(); if (m_HookDetour)
{
m_HookDetour->EnableDetour();
}
// Update if needed. // Update if needed.
CVAR_SET_FLOAT(info->var->name, value); CVAR_SET_FLOAT(info->var->name, value);
@ -418,7 +427,10 @@ bool CvarManager::SetCvarMax(CvarInfo* info, bool set, float value, int pluginId
info->bound.maxVal = value; info->bound.maxVal = value;
// Detour is disabled on map change. // Detour is disabled on map change.
m_HookDetour->EnableDetour(); if (m_HookDetour)
{
m_HookDetour->EnableDetour();
}
// Update if needed. // Update if needed.
CVAR_SET_FLOAT(info->var->name, value); CVAR_SET_FLOAT(info->var->name, value);
@ -596,7 +608,10 @@ void CvarManager::OnPluginUnloaded()
// There is no point to enable detour if at next map change // There is no point to enable detour if at next map change
// no plugins hook cvars. // no plugins hook cvars.
m_HookDetour->DisableDetour(); if (m_HookDetour)
{
m_HookDetour->DisableDetour();
}
} }
void CvarManager::OnAmxxShutdown() void CvarManager::OnAmxxShutdown()
@ -619,5 +634,9 @@ void CvarManager::OnAmxxShutdown()
} }
m_Cache.clear(); m_Cache.clear();
m_HookDetour->Destroy();
if (m_HookDetour)
{
m_HookDetour->Destroy();
}
} }