Release 2.23.1

- [BUGFIX] Regression introduced in 2.22.0: use correct number of
  PNSs for IETF mini conn during promotion.

src/liblsquic/lsquic_conn.h

@@ -19,6 +19,10 @@
 #include <ws2ipdef.h>
 #endif
 
+#ifndef LSQUIC_TEST
+#define LSQUIC_TEST 0
+#endif
+
 struct lsquic_conn;
 struct lsquic_engine_public;
 struct lsquic_packet_out;

src/liblsquic/lsquic_full_conn_ietf.c

@@ -1561,12 +1561,15 @@ lsquic_ietf_full_conn_server_new (struct lsquic_engine_public *enpub,
     for (pns = 0; pns < IMICO_N_PNS; ++pns)
     {
         lsquic_imico_rechist_init(&mini_rechist, imc, pns);
-        if (0 != lsquic_rechist_copy_ranges(&conn->ifc_rechist[pns],
-                                &mini_rechist, lsquic_imico_rechist_first,
-                                lsquic_imico_rechist_next))
-            goto err2;
-        conn->ifc_rechist[pns].rh_largest_acked_received
+        if (pns < IMICO_N_PNS)
+        {
+            if (0 != lsquic_rechist_copy_ranges(&conn->ifc_rechist[pns],
+                                    &mini_rechist, lsquic_imico_rechist_first,
+                                    lsquic_imico_rechist_next))
+                goto err2;
+            conn->ifc_rechist[pns].rh_largest_acked_received
                                                 = imc->imc_largest_recvd[pns];
+        }
     }
 
     /* Mini connection sends out packets 0, 1, 2... and so on.  It deletes
@@ -1620,7 +1623,7 @@ lsquic_ietf_full_conn_server_new (struct lsquic_engine_public *enpub,
      * to add packet renumbering logic to the mini conn.
      */
 
-    for (pns = 0; pns < N_PNS; ++pns)
+    for (pns = 0; pns < IMICO_N_PNS; ++pns)
         for (i = 0; i < 4; ++i)
         {
             conn->ifc_ecn_counts_in[pns][i]  = imc->imc_ecn_counts_in[pns][i];

src/liblsquic/lsquic_hpi.h

@@ -11,6 +11,10 @@
 #ifndef LSQUIC_HPI
 #define LSQUIC_HPI 1
 
+#ifndef LSQUIC_TEST
+#define LSQUIC_TEST 0
+#endif
+
 struct lsquic_conn_public;
 
 /* We add 1 to the urgency when we place them on hpi_streams.  Critical

src/liblsquic/lsquic_mini_conn_ietf.c

@@ -1616,6 +1616,7 @@ void
 lsquic_imico_rechist_init (struct ietf_mini_rechist *rechist,
                     const struct ietf_mini_conn *conn, enum packnum_space pns)
 {
+    assert(pns < IMICO_N_PNS);
     rechist->conn = conn;
     rechist->pns  = pns;
     if (conn->imc_flags & IMC_TRECHIST)

src/liblsquic/lsquic_rechist.h

@@ -8,6 +8,9 @@
 #ifndef LSQUIC_RECHIST_H
 #define LSQUIC_RECHIST_H 1
 
+#ifndef LSQUIC_TEST
+#define LSQUIC_TEST 0
+#endif
 
 /* Structure is exposed to facilitate some manipulations in unit tests. */
 struct rechist_elem {