Add. Support cURL 7.51.0

Author: moteus

appveyor.yml

@@ -7,7 +7,7 @@ shallow_clone: true
 
 environment:
   LUAROCKS_VER: 2.2.1
-  CURL_VER: 7.50.1
+  CURL_VER: 7.51.0
 
   matrix:
     - LUA_VER: 5.1.5

src/lcerr_easy.h

@@ -9,6 +9,9 @@ ERR_ENTRY ( COULDNT_RESOLVE_PROXY    )
 ERR_ENTRY ( COULDNT_RESOLVE_HOST     )
 ERR_ENTRY ( COULDNT_CONNECT          )
 ERR_ENTRY ( FTP_WEIRD_SERVER_REPLY   )
+#if LCURL_CURL_VER_GE(7,51,0)
+ERR_ENTRY ( WEIRD_SERVER_REPLY       )
+#endif
 ERR_ENTRY ( REMOTE_ACCESS_DENIED     )
 #if LCURL_CURL_VER_GE(7,31,0)
 ERR_ENTRY ( FTP_ACCEPT_FAILED        )

src/lcopteasy.h

@@ -348,11 +348,14 @@ OPT_ENTRY( tcp_fastopen,       TCP_FASTOPEN,       LNG, 0,                  LCUR
 OPT_ENTRY( connect_to,         CONNECT_TO,         LST, 0,                  LCURL_DEFAULT_VALUE )
 #endif
 
+#if LCURL_CURL_VER_GE(7,51,0)
+OPT_ENTRY( keep_sending_on_error, KEEP_SENDING_ON_ERROR, LNG, 0,            LCURL_DEFAULT_VALUE )
+#endif
+
 #ifdef OPT_ENTRY_IS_NULL
 #  undef OPT_ENTRY
 #endif
 
 #ifdef FLG_ENTRY_IS_NULL
 #  undef FLG_ENTRY
 #endif
-