[master] b6d062455 silence flexelint

[Nils Goroll]

commit b6d062455bcb4b4c8bf972b90d9a252e6dcf23fb
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon Nov 23 11:57:17 2020 +0100

    silence flexelint
    
    Dridi, phk and myself all stared at this piece of code and see no issue:
    res has been calloc'ed l elements. For any res[i] and res[j] access, i
    and j are less than l, respectively. l is not increased after the
    initial count of elements in s.
    
    Ref 9947307d357247823bd8b48f034f5b3d253e6664
    
    Flexelint error:
    
                               _
                    res[i] = vp;
    mgt/mgt_vcl.c  749  Warning 661: Possible access of out-of-bounds
        pointer (1 beyond end of data) by operator '[' [Reference:
        file mgt/mgt_vcl.c: lines 719, 722, 727, 744, 747, 749]
    mgt/mgt_vcl.c  719  Info 831: Reference cited in prior message
    mgt/mgt_vcl.c  722  Info 831: Reference cited in prior message
    mgt/mgt_vcl.c  727  Info 831: Reference cited in prior message
    mgt/mgt_vcl.c  744  Info 831: Reference cited in prior message
    mgt/mgt_vcl.c  747  Info 831: Reference cited in prior message
    mgt/mgt_vcl.c  749  Info 831: Reference cited in prior message

diff --git a/bin/varnishd/mgt/mgt_vcl.c b/bin/varnishd/mgt/mgt_vcl.c
index 4eb713320..ab635d7fc 100644
--- a/bin/varnishd/mgt/mgt_vcl.c
+++ b/bin/varnishd/mgt/mgt_vcl.c
@@ -746,6 +746,7 @@ mgt_vcl_discard_depcheck(struct cli *cli, const char * const *names,
 				break;
 		if (j < i)
 			continue; /* skip duplicates */
+		//lint -e{661}
 		res[i] = vp;
 	}