From: Florin Coras <fcoras@cisco.com>
Date: Fri, 22 Oct 2021 17:56:54 +0000 (-0700)
Subject: vcl: fix cfg parser handling of empty lines
X-Git-Tag: v22.06-rc0~363
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=ac306bd4c6279e8fc2e1cc9299a2c7592b740c5a;p=vpp.git

vcl: fix cfg parser handling of empty lines

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ibef04947c3a2f4e700233157d581ed54558b51ed
---

diff --git a/src/vcl/vcl_cfg.c b/src/vcl/vcl_cfg.c
index 1d8407b5177..2ac9eddb6a8 100644
--- a/src/vcl/vcl_cfg.c
+++ b/src/vcl/vcl_cfg.c
@@ -252,6 +252,8 @@ vppcom_cfg_read_file (char *conf_fname)
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
+      /* skip empty newlines as they confuse unformat_line_input */
+      unformat_skip_white_space (input);
       (void) unformat_user (input, unformat_line_input, line_input);
       unformat_skip_white_space (line_input);