Commit 19613fb3 authored by Jay Satiro's avatar Jay Satiro
Browse files

http2: check nghttp2_session_set_local_window_size exists 

The function only exists since nghttp2 1.12.0.

Bug: https://github.com/curl/curl/commit/a4d8888#commitcomment-19985676
Reported-by: Michael Kaufmann
parent 421f7401

lib/http2.c

+6 −0
Original line number Diff line number Diff line
@@ -59,6 +59,10 @@ 
#define nghttp2_session_callbacks_set_error_callback(x,y)

#endif



#if (NGHTTP2_VERSION_NUM >= 0x010c00)

#define NGHTTP2_HAS_SET_LOCAL_WINDOW_SIZE 1

#endif



#define HTTP2_HUGE_WINDOW_SIZE (1 << 30)



/*
@@ -2044,6 +2048,7 @@ CURLcode Curl_http2_switched(struct connectdata *conn, 
    }

  }



#ifdef NGHTTP2_HAS_SET_LOCAL_WINDOW_SIZE

  rv = nghttp2_session_set_local_window_size(httpc->h2, NGHTTP2_FLAG_NONE, 0,

                                             HTTP2_HUGE_WINDOW_SIZE);

  if(rv != 0) {
@@ -2051,6 +2056,7 @@ CURLcode Curl_http2_switched(struct connectdata *conn, 
          nghttp2_strerror(rv), rv);

    return CURLE_HTTP2;

  }

#endif



  /* we are going to copy mem to httpc->inbuf.  This is required since

     mem is part of buffer pointed by stream->mem, and callbacks