diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-06-04 16:28:18 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-06-07 15:24:21 +0000 |
| commit | 233683180638d1c7f517b713722cbbeb3b4be86e (patch) | |
| tree | 11d230519c859267d3b964fb02d399cc58847de5 | |
| parent | 778b3186fc911af2aabbbfbf56bc1df5e2373061 (diff) | |
vcl: avoid multiple reads on peek
Only try once and return what was found.
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I50b1d26babf1b7431d36f6b7472a1fb01475bb35
| -rw-r--r-- | src/vcl/vppcom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index e98f9b7c84a..4c77b0bc43b 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -1987,6 +1987,10 @@ read_again: rv = app_recv_stream_raw (rx_fifo, buf, n, 0, peek); ASSERT (rv >= 0); + + if (peek) + return rv; + n_read += rv; if (svm_fifo_is_empty_cons (rx_fifo)) |