#1: avoid segfault with SSL errors, seen when connecting to an
IIS host that only allowed SNI-based connections

#2: avoid "Failed to unchunk message body" when doing a fetch
with --no-body from a server using chunked CTE

Index: plugins/check_http.c
--- plugins/check_http.c.orig
+++ plugins/check_http.c
@@ -987,7 +987,7 @@ check_http (void)
     result = np_net_ssl_init_with_hostname_version_and_cert(sd, (use_sni ? host_name : NULL), ssl_version, client_cert, client_privkey);
     if (verbose) printf ("SSL initialized\n");
     if (result != STATE_OK)
-      die (STATE_CRITICAL, NULL);
+      die (STATE_CRITICAL, _("SSL error\n"));
     microsec_ssl = deltime (tv_temp);
     elapsed_time_ssl = (double)microsec_ssl / 1.0e6;
     if (check_cert == true) {
@@ -1278,7 +1278,7 @@ check_http (void)
 
   regmatch_t chre_pmatch[1]; // We actually do not care about this, since we only want to know IF it was found
 
-  if (regexec(&chunked_header_regex, header, 1, chre_pmatch, 0) == 0) {
+  if (!no_body && regexec(&chunked_header_regex, header, 1, chre_pmatch, 0) == 0) {
     if (verbose) {
       printf("Found chunked content\n");
     }