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lib: Initialize getline() arguments

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Keep "len" valid across the loop iterations for getline to consume

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13892

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Volker Lendecke 2019-04-09 12:47:13 +02:00 committed by Jeremy Allison
parent b1582a4d09
commit c0b2272a7d
1 changed files with 1 additions and 1 deletions
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2
libcli/dns/resolvconf.c
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@ -30,6 +30,7 @@ int parse_resolvconf_fp(
size_t *pnum_nameservers)
{
char *line = NULL;
size_t len = 0;
char **nameservers = NULL;
size_t num_nameservers = 0;
int ret = 0;
@ -38,7 +39,6 @@ int parse_resolvconf_fp(
char *saveptr, *option, *ns;
char **tmp;
ssize_t n;
size_t len;
n = getline(&line, &len, fp);
if (n < 0) {