Release 2.18.2

- [BUGFIX] Send prediction: lone path challenges do not get squeezed out
- Fix crash in http_client: now -K and -B can be used simultaneously

CHANGELOG

@@ -1,3 +1,8 @@
+2020-07-22
+    - 2.18.2
+    - [BUGFIX] Send prediction: lone path challenges do not get squeezed out
+    - Fix crash in http_client: now -K and -B can be used simultaneously
+
 2020-07-14
     - 2.18.1
     - [FEATURE] Implement the "QUIC bit grease" extension.

bin/http_client.c

@@ -957,9 +957,7 @@ hset_create (void *hsi_ctx, lsquic_stream_t *stream, int is_push_promise)
 {
     struct hset *hset;
 
-    if (s_discard_response)
-        return (void *) 1;
-    else if ((hset = malloc(sizeof(*hset))))
+    if ((hset = malloc(sizeof(*hset))))
     {
         STAILQ_INIT(hset);
         return hset;
@@ -1057,16 +1055,13 @@ hset_destroy (void *hset_p)
     struct hset *hset = hset_p;
     struct hset_elem *el, *next;
 
-    if (!s_discard_response)
+    for (el = STAILQ_FIRST(hset); el; el = next)
     {
-        for (el = STAILQ_FIRST(hset); el; el = next)
-        {
-            next = STAILQ_NEXT(el, next);
-            free(el->xhdr.buf);
-            free(el);
-        }
-        free(hset);
+        next = STAILQ_NEXT(el, next);
+        free(el->xhdr.buf);
+        free(el);
     }
+    free(hset);
 }
 
 

docs/conf.py

@@ -26,7 +26,7 @@ author = u'LiteSpeed Technologies'
 # The short X.Y version
 version = u'2.18'
 # The full version, including alpha/beta/rc tags
-release = u'2.18.1'
+release = u'2.18.2'
 
 
 # -- General configuration ---------------------------------------------------

include/lsquic.h

@@ -25,7 +25,7 @@ extern "C" {
 
 #define LSQUIC_MAJOR_VERSION 2
 #define LSQUIC_MINOR_VERSION 18
-#define LSQUIC_PATCH_VERSION 1
+#define LSQUIC_PATCH_VERSION 2
 
 /**
  * Engine flags:

src/liblsquic/lsquic_send_ctl.c

@@ -1696,7 +1696,8 @@ lsquic_send_ctl_next_packet_to_send_predict (struct lsquic_send_ctl *ctl)
             return 0;
         }
         if ((packet_out->po_flags & PO_REPACKNO)
-                    && packet_out->po_regen_sz == packet_out->po_data_sz)
+                    && packet_out->po_regen_sz == packet_out->po_data_sz
+                    && packet_out->po_frame_types != QUIC_FTBIT_PATH_CHALLENGE)
         {
             LSQ_DEBUG("send prediction: packet %"PRIu64" would be dropped, "
                 "continue", packet_out->po_packno);