diff --git a/src/parallel-v2.c b/src/parallel-v2.c
index 376426c..9286db9 100644
--- a/src/parallel-v2.c
+++ b/src/parallel-v2.c
@@ -16,13 +16,10 @@ int find_end(int residue, char *pattern, char *text, int shift);
 
 int main(int argc, char **argv) {
     int rank, size;
-    int text_len;       // length of all text
     int private_text_len;   // length of private text
     int pattern_len;    //length of the pattern
-    char *text;
     char *pattern;
     int remain = 0;
-    int *text_piece;
     int *displacements;
     char *private_text;
     int *match_numbers;
@@ -119,15 +116,16 @@ int main(int argc, char **argv) {
     if (rank != 0) {
         MPI_Status myStatus;
         MPI_Wait(&rec_rq, &myStatus);
+        int splitted_match = -1;
         if (residue != 0) {
-            int splitted_match = find_end(other_residue, pattern, private_text, shift);
-            MPI_Send(&splitted_match, 1, MPI_INT, MASTER, DEFAULT_TAG, MPI_COMM_WORLD);
+            splitted_match = find_end(other_residue, pattern, private_text, shift);
         }
+        MPI_Send(&splitted_match, 1, MPI_INT, MASTER, DEFAULT_TAG, MPI_COMM_WORLD);
     }
 
     if (rank == MASTER) {
         int splitted_match;
-        for (int i = 0; i < size - 1; i++) {
+        for (int i = 1; i < size; i++) {
             MPI_Recv(&splitted_match, 1, MPI_INT, MPI_ANY_SOURCE, DEFAULT_TAG, MPI_COMM_WORLD, MPI_STATUS_IGNORE);
             if (splitted_match > 0) {
                 total_matches[total_match_number] = splitted_match;