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varnish-cache
Unverified Commit 46bbfe25 authored by Nils Goroll's avatar Nils Goroll
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ban_evaluate(): Do not call VRE_match on a NULL subject 

Fixes #3706
parent 0e73c0f8
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Showing with 6 additions and 2 deletions
bin/varnishd/cache/cache_ban.c
View file @ 46bbfe25
......@@ -568,15 +568,19 @@ ban_evaluate(struct worker *wrk, const uint8_t *bsarg, struct objcore *oc,
}
break;
case BANS_OPER_MATCH:
if (arg1 == NULL)
return (0);
rv = VRE_match(bt.arg2_spec, arg1, 0, 0, NULL);
xxxassert(rv >= -1);
if (arg1 == NULL || rv < 0)
if (rv < 0)
return (0);
break;
case BANS_OPER_NMATCH:
if (arg1 == NULL)
return (0);
rv = VRE_match(bt.arg2_spec, arg1, 0, 0, NULL);
xxxassert(rv >= -1);
if (arg1 == NULL || rv >= 0)
if (rv >= 0)
return (0);
break;
case BANS_OPER_GT:
......
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