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http2: Fix client write for trailers on stream close

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Check that the trailer buffer exists before attempting a client write
for trailers on stream close.

Refer to comments in https://github.com/bagder/curl/pull/564
This commit is contained in:
Jay Satiro
2016-01-06 22:10:49 -05:00
parent 3de2d48d4c
commit 973ee6bdd3
1 changed files with 14 additions and 12 deletions
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2
lib/http2.c
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@@ -1043,6 +1043,7 @@ static ssize_t http2_handle_stream_close(struct connectdata *conn,
return -1; return -1;
} }
if(stream->trailer_recvbuf && stream->trailer_recvbuf->buffer) {
trailer_pos = stream->trailer_recvbuf->buffer; trailer_pos = stream->trailer_recvbuf->buffer;
trailer_end = trailer_pos + stream->trailer_recvbuf->size_used; trailer_end = trailer_pos + stream->trailer_recvbuf->size_used;
@@ -1059,6 +1060,7 @@ static ssize_t http2_handle_stream_close(struct connectdata *conn,
trailer_pos += n + 1; trailer_pos += n + 1;
} }
}
DEBUGF(infof(data, "http2_recv returns 0, http2_handle_stream_close\n")); DEBUGF(infof(data, "http2_recv returns 0, http2_handle_stream_close\n"));
return 0; return 0;