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zed: untangle _zed_conf_parse_path()

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Dunno, maybe it's just me, but the previous style was /really/ confusing

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11860
This commit is contained in:
наб 2021-04-07 16:17:44 +02:00 committed by Brian Behlendorf
parent 346c85b722
commit e0779d1e20
1 changed files with 10 additions and 7 deletions
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17
cmd/zed/zed_conf.c
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@ -206,16 +206,19 @@ _zed_conf_parse_path(char **resultp, const char *path)
if (path[0] == '/') {
*resultp = strdup(path);
} else if (!getcwd(buf, sizeof (buf))) {
zed_log_die("Failed to get current working dir: %s",
strerror(errno));
} else if (strlcat(buf, "/", sizeof (buf)) >= sizeof (buf)) {
zed_log_die("Failed to copy path: %s", strerror(ENAMETOOLONG));
} else if (strlcat(buf, path, sizeof (buf)) >= sizeof (buf)) {
zed_log_die("Failed to copy path: %s", strerror(ENAMETOOLONG));
} else {
if (!getcwd(buf, sizeof (buf)))
zed_log_die("Failed to get current working dir: %s",
strerror(errno));
if (strlcat(buf, "/", sizeof (buf)) >= sizeof (buf) ||
strlcat(buf, path, sizeof (buf)) >= sizeof (buf))
zed_log_die("Failed to copy path: %s",
strerror(ENAMETOOLONG));
*resultp = strdup(buf);
}
if (!*resultp)
zed_log_die("Failed to copy path: %s", strerror(ENOMEM));
}