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author Vas Crabb <vas@vastheman.com>2017-02-02 20:25:11 +1100
committer Vas Crabb <vas@vastheman.com>2017-02-02 20:25:11 +1100
commit11c15e9a7f46e3ec963f78be595d8f7dab678c26 (patch)
treed386fad16528dd388f5cc35fa1fea6709ddbb4b8 /src/frontend
parent59c24ae705ef982a4386e52e678e61499125cb9e (diff)
small cleanup (nw)
Diffstat (limited to 'src/frontend')
-rw-r--r--src/frontend/mame/cheat.cpp17
1 files changed, 6 insertions, 11 deletions
diff --git a/src/frontend/mame/cheat.cpp b/src/frontend/mame/cheat.cpp
index d04949352ee..606d1ec74f0 100644
--- a/src/frontend/mame/cheat.cpp
+++ b/src/frontend/mame/cheat.cpp
@@ -84,6 +84,8 @@
#include "debug/debugcpu.h"
#include <cstring>
+#include <iterator>
+#include <utility>
#include <ctype.h>
@@ -264,17 +266,10 @@ bool cheat_parameter::set_prev_state()
else
{
// if not, we're an item cheat
- item const *previtem(nullptr);
- for (item const &curitem : m_itemlist)
- {
- if (curitem.value() == m_value)
- {
- if (previtem)
- m_value = previtem->value();
- break;
- }
- previtem = &curitem;
- }
+ std::vector<item>::const_iterator it;
+ for (it = m_itemlist.begin(); (m_itemlist.end() != it) && (it->value() != m_value); ++it) { }
+ if (m_itemlist.begin() != it)
+ m_value = std::prev(it)->value();
}
return m_value != origvalue;