1 files changed, 4 insertions, 4 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 19f80b7..8125ee8 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -314,8 +314,8 @@ static char *string_statuscode (int major, int minor)
       /* assuming here HTTP/N with N>=4 */
       snprintf (buf, sizeof (buf), "HTTP/%d", major);
       break;
-  }  
-  
+  }
+
   return buf;
 }
 
@@ -665,7 +665,7 @@ check_http (void)
   /* Curl errors, result in critical Nagios state */
   if (res != CURLE_OK) {
     snprintf (msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
-      server_port, res, curl_easy_strerror(res));
+      server_port, res, errbuf[0] ? errbuf : curl_easy_strerror(res));
     die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
   }
 
@@ -2071,7 +2071,7 @@ get_header_value (const struct phr_header* headers, const size_t nof_headers, co
 {
   int i;
   for( i = 0; i < nof_headers; i++ ) {
-    if( strncasecmp( header, headers[i].name, max( headers[i].name_len, 4 ) ) == 0 ) {
+    if(headers[i].name != NULL && strncasecmp( header, headers[i].name, max( headers[i].name_len, 4 ) ) == 0 ) {
       return strndup( headers[i].value, headers[i].value_len );
     }
   }