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cc_frm.cpp: Leave method 'getCCItem()' if item collection is empty.

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It makes no sense to execute these method if no items are existing and
avoids unintended debug error output with "out of range" content.


Origin commit data
------------------
Commit: ddc3051fef
Author: Thilo Graf <dbt@novatux.de>
Date: 2020-01-18 (Sat, 18 Jan 2020)
This commit is contained in:
Thilo Graf
2020-01-18 00:10:20 +01:00
committed by vanhofen
parent 78193bdceb
commit fc52b1312e
1 changed files with 4 additions and 0 deletions
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4
src/gui/components/cc_frm.cpp
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@@ -262,6 +262,9 @@ int CComponentsForm::genIndex()
CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id) const CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id) const
{ {
if (v_cc_items.empty())
return NULL;
if (cc_item_id >= size()){ if (cc_item_id >= size()){
dprintf(DEBUG_NORMAL, "[CComponentsForm] [%s - %d] Error: inside container type = [%d] [%s] parameter cc_item_id = %u, out of range (size = %zx)...\n", __func__, __LINE__, cc_item_type.id, cc_item_type.name.c_str(), cc_item_id, size()); dprintf(DEBUG_NORMAL, "[CComponentsForm] [%s - %d] Error: inside container type = [%d] [%s] parameter cc_item_id = %u, out of range (size = %zx)...\n", __func__, __LINE__, cc_item_type.id, cc_item_type.name.c_str(), cc_item_id, size());
return NULL; return NULL;
@@ -269,6 +272,7 @@ CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id) const
if (v_cc_items.at(cc_item_id)) if (v_cc_items.at(cc_item_id))
return v_cc_items.at(cc_item_id); return v_cc_items.at(cc_item_id);
return NULL; return NULL;
} }