Fixed and cleaned DNA_seq_indexer API

src/dna_seq_indexer.c

@@ -16,7 +16,8 @@
 
 #include "obiblob.h"
 #include "obiblob_indexer.h"
-#include "obidms.h"
+#include "obidebug.h"
+#include "obitypes.h"
 
 
 #define DEBUG_LEVEL 0	// TODO has to be defined somewhere else (cython compil flag?)
@@ -91,16 +92,11 @@ index_t obi_index_dna_seq(Obi_indexer_p indexer, const char* value)
 char* obi_retrieve_dna_seq(Obi_indexer_p indexer, index_t idx)
 {
 	Obi_blob_p  value_b;
-	char*		seq;
 
 	// Get encoded value
 	value_b = obi_indexer_get(indexer, idx);
 
-	// Decode sequence
-	seq = obi_blob_to_seq(value_b);
-
-	free(value_b);
-
-	return seq;
+	// Return decoded sequence
+	return obi_blob_to_seq(value_b);
 }