diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-06-04 16:28:18 -0700 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2021-06-07 21:31:53 +0000 |
| commit | e9b33fcbde7552c443acb957e0f1278636b78408 (patch) | |
| tree | 3e544657c7e96a79b98a3d0b7de624c04694c0f1 /src/vcl/vppcom.c | |
| parent | b635851ee252d1b95bdf5ef5dfc8dbafd28708ab (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
(cherry picked from commit 233683180638d1c7f517b713722cbbeb3b4be86e)
Diffstat (limited to 'src/vcl/vppcom.c')
| -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 ebc9e768b0c..0c6f6e6bbfd 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)) |