fix: compiler error

Author: ChunShow

src/linclust/kmermatcher.cpp

@@ -54,27 +54,6 @@ KmerPosition<T, IncludeAdjacentSeq> *initKmerPositionMemory(size_t size) {
     return hashSeqPair;
 }
 
-void maskSequence(int maskMode, int maskLowerCase, float maskProb, Sequence &seq, int maskLetter, ProbabilityMatrix * probMatrix){
-    if (maskMode == 1) {
-        tantan::maskSequences((char*)seq.numSequence,
-                              (char*)(seq.numSequence + seq.L),
-                              50 /*options.maxCycleLength*/,
-                              probMatrix->probMatrixPointers,
-                              0.005 /*options.repeatProb*/,
-                              0.05 /*options.repeatEndProb*/,
-                              0.5 /*options.repeatOffsetProbDecay*/,
-                              0, 0,
-                              maskProb /*options.minMaskProb*/, probMatrix->hardMaskTable);
-    }
-    if(maskLowerCase == 1 && (Parameters::isEqualDbtype(seq.getSequenceType(), Parameters::DBTYPE_AMINO_ACIDS) ||
-                              Parameters::isEqualDbtype(seq.getSequenceType(), Parameters::DBTYPE_NUCLEOTIDES))) {
-        const char * charSeq = seq.getSeqData();
-        for (int i = 0; i < seq.L; i++) {
-            seq.numSequence[i] = (islower(charSeq[i])) ? maskLetter : seq.numSequence[i];
-        }
-    }
-}
-
 template <int TYPE, typename T, bool IncludeAdjacentSeq>
 std::pair<size_t, size_t> fillKmerPositionArray(KmerPosition<T, IncludeAdjacentSeq> * kmerArray, size_t kmerArraySize, DBReader<unsigned int> &seqDbr, Parameters & par, BaseMatrix * subMat, bool hashWholeSequence, size_t hashStartRange, size_t hashEndRange, size_t * hashDistribution){
     size_t offset = 0;
@@ -1039,6 +1018,7 @@ int kmermatcherInner(Parameters& par, DBReader<unsigned int>& seqDbr) {
     }
     MPI_Barrier(MPI_COMM_WORLD);
     if(mpiRank == 0){
+        std::string splitBufferName;
         for(size_t split = 0; split < splits; split++) {
             std::string splitFileName = par.db2 + "_split_" +SSTR(split);
             splitFiles.push_back(splitFileName);