Fixed a bug with item_type_known (oops.)
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1649 c06c8d41-db1a-0410-9941-cceddc491573
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unsigned char nothing = invent_select(NULL, MT_INVLIST, invent_type);
unsigned char select = invent_select(NULL, MT_INVLIST, invent_type,
MF_SINGLESELECT);
if ( isalpha(select) )
{
const int invidx = letter_to_index(select);
if ( is_valid_item(you.inv[invidx]) )
describe_item( you.inv[invidx] );
}