Fixed 2 bugs when checking qualities matching sequences predicate: now

closing and reopening indexers so that they are mapped properly, and
fixed memory leak when reading sequences

src/obiview.c

@@ -1418,6 +1418,30 @@ static char* view_check_qual_match_seqs(Obiview_p view)
 				return NULL;
 			}
 
+			// Close and reopen indexers to remap them properly, because in writable mode they are mostly unmapped
+			if (obi_close_indexer(qual_column->indexer) < 0)
+			{
+				obidebug(1, "\nError closing the quality indexer when checking the predicate for view %s: The sequences and sequence quality arrays match.", (view->infos)->name);
+				return NULL;
+			}
+			qual_column->indexer = obi_open_avl_group(view->dms, (qual_column->header)->indexer_name);
+			if (qual_column->indexer == NULL)
+			{
+				obidebug(1, "\nError reopening the quality indexer when checking the predicate for view %s: The sequences and sequence quality arrays match.", (view->infos)->name);
+				return NULL;
+			}
+			if (obi_close_indexer(seq_column->indexer) < 0)
+			{
+				obidebug(1, "\nError closing the sequence indexer when checking the predicate for view %s: The sequences and sequence quality arrays match.", (view->infos)->name);
+				return NULL;
+			}
+			seq_column->indexer = obi_open_avl_group(view->dms, (seq_column->header)->indexer_name);
+			if (seq_column->indexer == NULL)
+			{
+				obidebug(1, "\nError reopening the sequence indexer when checking the predicate for view %s: The sequences and sequence quality arrays match.", (view->infos)->name);
+				return NULL;
+			}
+
 			nb_elements_per_line = (qual_column->header)->nb_elements_per_line;
 			// Check that the quality and the sequence columns have the same number of elements per line
 			if (nb_elements_per_line != (seq_column->header)->nb_elements_per_line)
@@ -1432,7 +1456,6 @@ static char* view_check_qual_match_seqs(Obiview_p view)
 				for (k=0; k < nb_elements_per_line; k++)
 				{
 					qual = obi_get_qual_int_with_elt_idx_and_col_p_in_view(view, qual_column, j, k, &qual_len);
-
 					seq = obi_get_seq_with_elt_idx_and_col_p_in_view(view, seq_column, j, k);
 					if ((qual != OBIQual_int_NA) && (seq != OBISeq_NA))
 					{
@@ -1449,6 +1472,7 @@ static char* view_check_qual_match_seqs(Obiview_p view)
 						obidebug(1, "\nError checking the predicate for view %s: The sequences and sequence quality arrays match.", (view->infos)->name);
 						return NULL;
 					}
+					free(seq);
 				}
 			}