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@@ -694,6 +694,9 @@ static CURLcode ssh_force_knownhost_key_type(struct connectdata *conn)
     while(!libssh2_knownhost_get(sshc->kh, &store, store)) {
       /* For non-standard ports, the name will be enclosed in */
       /* square brackets, followed by a colon and the port */
+      if(store == NULL)
+        found = false;
+        break;
       if(store->name[0] == '[') {
         kh_name_end = strstr(store->name, "]:");
         if(!kh_name_end) {

xquery

buildconf: autoconf version 2.69 (ok)
buildconf: autom4te version 2.69 (ok)
buildconf: autoheader version 2.69 (ok)
buildconf: automake version 1.15 (ok)
buildconf: aclocal version 1.15 (ok)
buildconf: libtoolize version 2.4.6 (ok)
buildconf: GNU m4 version 1.4.17 (ok)

xquery

curl httpbin.org  | \
sed 's/href=/\nhref=/g' | \
grep href=\" | \
sed 's/.*href="//g;s/".*//g'

xquery

perf stat -r 100 curl --silent --http3 https://server-aioquic:443 -o /dev/null

 Performance counter stats for 'curl --silent --http3 https://server-aioquic:443 -o /dev/null' (100 runs):

             15.54 msec task-clock                #    0.766 CPUs utilized            ( +-  1.42% )
                13      context-switches          #    0.855 K/sec                    ( +- 11.32% )
                 0      cpu-migrations            #    0.010 K/sec                    ( +- 24.68% )
               369      page-faults               #    0.024 M/sec                    ( +-  0.04% )
   <not supported>      cycles
   <not supported>      instructions

xquery

curl -v --http3 https://quic.tech:8443
*   Trying 185.92.221.97:8443...
* Connect socket 5 over QUIC to 185.92.221.97:8443
* QUIC handshake is completed
* Using HTTP/3 Stream ID: 0 (easy handle 0x55610fc751a0)
> GET / HTTP/3
> Host: quic.tech:8443
> user-agent: curl/7.69.0-DEV
> accept: */*
>

xquery

bash-5.0# curl -v --http3 https://f0bc1400606e:82
*   Trying 172.27.0.4:82...
* Connect socket 5 over QUIC to 172.27.0.4:82
* QUIC handshake is completed
* Using HTTP/3 Stream ID: 0 (easy handle 0x557010d671a0)
> GET / HTTP/3
> Host: f0bc1400606e:82
> user-agent: curl/7.69.0-DEV
> accept: */*
>

xquery

FROM registry.hub.docker.com/library/alpine

###############################################################
# build curl
###############################################################
# install deps and use latest curl release source
RUN \
    apk add \
       build-base   \
       emacs \

xquery

curl -v --http3 https://localhost:81
*   Trying ::1:81...
* Immediate connect fail for ::1: Address not available
*   Trying 127.0.0.1:81...
* Connect socket 5 over QUIC to 127.0.0.1:81
* QUIC handshake is completed
* Using HTTP/3 Stream ID: 0 (easy handle 0x5633c5d491a0)
> GET / HTTP/3
> Host: localhost:81
> user-agent: curl/7.69.0-DEV

xquery

# Samples: 27  of event 'cpu-clock:pppH'
# Event count (approx.): 6750000
#
# Overhead  Command  Shared Object        Symbol
# ........  .......  ...................  ..........................
#
     7.41%  curl     [kernel.kallsyms]    [k] arch_local_irq_enable
     7.41%  curl     [kernel.kallsyms]    [k] arch_local_irq_restore
     7.41%  curl     ld-musl-x86_64.so.1  [.] _dlstart
     3.70%  curl     [kernel.kallsyms]    [k] __neigh_event_send

xquery

./configure \
  --without-PACKAGE \
  --without-zlib \
  --without-brotli \
  --without-winssl --without-schannel  \
  --without-mesalink --without-nss --without-libpsl \
  --without-libmetalink \
  --without-librtmp     \
  --without-winidn --without-libidn2 \
  --disable-NTLM --disable-ntlm-wb \