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handle empty vectors in TinySet

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This commit is contained in:
Tiago Gomes 2012-05-31 14:57:53 +01:00
parent 7429a39b48
commit 22780c4559
1 changed files with 4 additions and 1 deletions
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5
packages/CLPBN/horus/TinySet.h
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@ -228,9 +228,12 @@ class TinySet
private: private:
iterator unique_cmp (iterator first, iterator last) iterator unique_cmp (iterator first, iterator last)
{ {
if (first == last) {
return last;
}
iterator result = first; iterator result = first;
while (++first != last) { while (++first != last) {
if ( cmp_(*result, *first)) { if (cmp_(*result, *first)) {
*(++result) = *first; *(++result) = *first;
} }
} }