Merge branch 'next' into raa

7 years ago · 5cad0ba33f
parent 3982db00fe 4117119510
commit 5cad0ba33f
1 changed files with 4 additions and 2 deletions
--- a/lib/src/phy/phch/prach.c
+++ b/lib/src/phy/phch/prach.c
@ -282,9 +282,11 @@ int srslte_prach_gen_seqs(srslte_prach_t *p) {
          N_shift = (p->N_zc - 2 * d_u) / p->N_cs;
          d_start = p->N_zc - 2 * d_u + N_shift * p->N_cs;
          N_group = d_u / d_start;
+          if (d_u > N_group * d_start) {
            N_neg_shift = (d_u - N_group * d_start) / p->N_cs;
-          if (N_neg_shift < 0)
+          } else {
            N_neg_shift = 0;
+          }
          if (N_neg_shift > N_shift)
            N_neg_shift = N_shift;
        } else {