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| author | Michael Brown | 2007-02-01 08:18:56 +0100 |
|---|---|---|
| committer | Michael Brown | 2007-02-01 08:18:56 +0100 |
| commit | 2c671679299ad472d54cd33a8c16d4355ede982b (patch) | |
| tree | ea50dffba7bb5e952ef1f5bff423625a82756473 | |
| parent | SHA1_DIGEST_SIZE also available as a static constant (diff) | |
| download | ipxe-2c671679299ad472d54cd33a8c16d4355ede982b.tar.gz ipxe-2c671679299ad472d54cd33a8c16d4355ede982b.tar.xz ipxe-2c671679299ad472d54cd33a8c16d4355ede982b.zip | |
Don't pass through zero-length requests
| -rw-r--r-- | src/net/stream.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/net/stream.c b/src/net/stream.c index bf49bb9e1..86fb3066b 100644 --- a/src/net/stream.c +++ b/src/net/stream.c @@ -156,6 +156,10 @@ void stream_acked ( struct stream_connection *conn, size_t len ) { return; } + /* Ignore zero-length blocks */ + if ( len == 0 ) + return; + /* Hand off to application */ if ( app->op->acked ) app->op->acked ( app, len ); @@ -181,6 +185,10 @@ void stream_newdata ( struct stream_connection *conn, return; } + /* Ignore zero-length blocks */ + if ( len == 0 ) + return; + /* Hand off to application */ if ( app->op->newdata ) app->op->newdata ( app, data, len ); @@ -297,6 +305,10 @@ int stream_send ( struct stream_application *app, return -ENOTCONN; } + /* Ignore zero-length blocks */ + if ( len == 0 ) + return 0; + /* Hand off to connection */ if ( ! conn->op->send ) return -ENOTSUP; |