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Simplify code flow by inlining declarations where they are used

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Note that xStrdup always returns non-NULL, thus the one error case cannot be reached.
This commit is contained in:
Benny Baumann 2020-11-22 00:57:18 +01:00 committed by Christian Göttsche
parent 3cb96f1a36
commit ddda739cb2
1 changed files with 7 additions and 14 deletions
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21
freebsd/FreeBSDProcessList.c
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@ -424,12 +424,12 @@ static char* FreeBSDProcessList_readProcessName(kvm_t* kd, const struct kinfo_pr
}
static char* FreeBSDProcessList_readJailName(const struct kinfo_proc* kproc) {
int jid;
struct iovec jiov[6];
char* jname;
char* jname = NULL;
char jnamebuf[MAXHOSTNAMELEN];
if (kproc->ki_jid != 0 ) {
struct iovec jiov[6];
memset(jnamebuf, 0, sizeof(jnamebuf));
IGNORE_WCASTQUAL_BEGIN
*(const void**)&jiov[0].iov_base = "jid";
@ -446,26 +446,19 @@ IGNORE_WCASTQUAL_BEGIN
jiov[5].iov_len = JAIL_ERRMSGLEN;
IGNORE_WCASTQUAL_END
jail_errmsg[0] = 0;
jid = jail_get(jiov, 6, 0);
int jid = jail_get(jiov, 6, 0);
if (jid < 0) {
if (!jail_errmsg[0]) {
xSnprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s", strerror(errno));
}
return NULL;
} else if (jid == kproc->ki_jid) {
jname = xStrdup(jnamebuf);
if (jname == NULL) {
strerror_r(errno, jail_errmsg, JAIL_ERRMSGLEN);
}
return jname;
} else {
return NULL;
}
} else {
jnamebuf[0] = '-';
jnamebuf[1] = '\0';
jname = xStrdup(jnamebuf);
jname = xStrdup("-");
}
return jname;
}