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passt: Address warnings from Clang's scan-build

Browse source 
All false positives so far.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-19 19:18:04 +02:00
parent 1a563a0cbd
commit b0b77118fe
4 changed files with 53 additions and 38 deletions

6
conf.c
View file

@ -323,7 +323,9 @@ static void get_dns(struct ctx *c)
if (end)
*end = 0;
p = strtok(buf, " \t");
if (!strtok(buf, " \t"))
continue;
while (s - c->dns_search < ARRAY_SIZE(c->dns_search) - 1
&& (p = strtok(NULL, " \t"))) {
strncpy(s->n, p, sizeof(c->dns_search[0]));
@ -371,7 +373,7 @@ static int conf_ns_opt(struct ctx *c,
char *nsdir, char *conf_userns, const char *optarg)
{
int ufd = 0, nfd = 0, try, ret, netns_only_reset = c->netns_only;
char userns[PATH_MAX], netns[PATH_MAX];
char userns[PATH_MAX] = { 0 }, netns[PATH_MAX];
char *endptr;
pid_t pid;