1 files changed, 14 insertions, 1 deletions

diff --git a/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_rob.c b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_rob.c
index 4fa3b83..596e76d 100644
--- a/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_rob.c
+++ b/src/contrib/libngtcp2/ngtcp2/lib/ngtcp2_rob.c
@@ -56,7 +56,6 @@ int ngtcp2_rob_data_new(ngtcp2_rob_data **pd, uint64_t offset, size_t chunk,
   (*pd)->range.begin = offset;
   (*pd)->range.end = offset + chunk;
   (*pd)->begin = (uint8_t *)(*pd) + sizeof(ngtcp2_rob_data);
-  (*pd)->end = (*pd)->begin + chunk;
 
   return 0;
 }
@@ -177,9 +176,11 @@ int ngtcp2_rob_push(ngtcp2_rob *rob, uint64_t offset, const uint8_t *data,
     if (!ngtcp2_range_len(&m)) {
       break;
     }
+
     if (ngtcp2_range_eq(&g->range, &m)) {
       ngtcp2_ksl_remove_hint(&rob->gapksl, &it, &it, &g->range);
       ngtcp2_rob_gap_del(g, rob->mem);
+
       rv = rob_write_data(rob, m.begin, data + (m.begin - offset),
                           (size_t)ngtcp2_range_len(&m));
       if (rv != 0) {
@@ -188,17 +189,21 @@ int ngtcp2_rob_push(ngtcp2_rob *rob, uint64_t offset, const uint8_t *data,
 
       continue;
     }
+
     ngtcp2_range_cut(&l, &r, &g->range, &m);
+
     if (ngtcp2_range_len(&l)) {
       ngtcp2_ksl_update_key(&rob->gapksl, &g->range, &l);
       g->range = l;
 
       if (ngtcp2_range_len(&r)) {
         ngtcp2_rob_gap *ng;
+
         rv = ngtcp2_rob_gap_new(&ng, r.begin, r.end, rob->mem);
         if (rv != 0) {
           return rv;
         }
+
         rv = ngtcp2_ksl_insert(&rob->gapksl, &it, &ng->range, ng);
         if (rv != 0) {
           ngtcp2_rob_gap_del(ng, rob->mem);
@@ -209,13 +214,16 @@ int ngtcp2_rob_push(ngtcp2_rob *rob, uint64_t offset, const uint8_t *data,
       ngtcp2_ksl_update_key(&rob->gapksl, &g->range, &r);
       g->range = r;
     }
+
     rv = rob_write_data(rob, m.begin, data + (m.begin - offset),
                         (size_t)ngtcp2_range_len(&m));
     if (rv != 0) {
       return rv;
     }
+
     ngtcp2_ksl_it_next(&it);
   }
+
   return 0;
 }
 
@@ -231,12 +239,16 @@ void ngtcp2_rob_remove_prefix(ngtcp2_rob *rob, uint64_t offset) {
     if (offset <= g->range.begin) {
       break;
     }
+
     if (offset < g->range.end) {
       ngtcp2_range r = {offset, g->range.end};
+
       ngtcp2_ksl_update_key(&rob->gapksl, &g->range, &r);
       g->range.begin = offset;
+
       break;
     }
+
     ngtcp2_ksl_remove_hint(&rob->gapksl, &it, &it, &g->range);
     ngtcp2_rob_gap_del(g, rob->mem);
   }
@@ -248,6 +260,7 @@ void ngtcp2_rob_remove_prefix(ngtcp2_rob *rob, uint64_t offset) {
     if (offset < d->range.begin + rob->chunk) {
       return;
     }
+
     ngtcp2_ksl_remove_hint(&rob->dataksl, &it, &it, &d->range);
     ngtcp2_rob_data_del(d, rob->mem);
   }