KmerAffect: Don't compare KmerAffect with affect_t!

algo/core/kmeraffect.cpp

@@ -112,7 +112,7 @@ KmerAffect::KmerAffect(const string &label,
 KmerAffect &KmerAffect::operator+=(const KmerAffect &kmer) {
   if (kmer.affect != affect) {
     if (isUnknown())
-      affect = kmer.affect;
+      *this = kmer;
     else if (affect_char(affect) == affect_char(kmer.affect)
              && (affect_strand(affect) != affect_strand(kmer.affect)))
       // Same label but different strand

algo/core/read_score.cpp

@@ -15,9 +15,9 @@ float KmerAffectReadScore::getScore(const Sequence &sequence) const {
   vector<KmerAffect> answers = index.getResults(sequence.sequence);
   float score = 0;
   for (size_t i = 0; i < answers.size(); i++) {
-    if (answers[i].affect == AFFECT_AMBIGUOUS)
+    if (answers[i] == AFFECT_AMBIGUOUS)
       score += ambiguous_score;
-    else if (answers[i].affect == AFFECT_UNKNOWN) 
+    else if (answers[i] == AFFECT_UNKNOWN)
       score += unknown_score;
     else 
       score += unambiguous_score;