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| author | Lennart Poettering <lennart@poettering.net> | 2011-09-23 05:33:33 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-09-23 16:28:27 +0200 |
| commit | 799f46d36f1c1f5ce8f638f453feeede3e6842fc (patch) | |
| tree | 2599704471f71b49c540962825ae5c0dc05fab6a | |
| parent | 65bc2c21140d20e757b0aed9bb23286939426abb (diff) | |
| download | systemd-799f46d36f1c1f5ce8f638f453feeede3e6842fc.tar.gz | |
util: don't fail if no id was passed to detect_container()
| -rw-r--r-- | src/util.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/util.c b/src/util.c index 33b6fd4809..ed3b8d421a 100644 --- a/src/util.c +++ b/src/util.c @@ -4445,17 +4445,23 @@ int detect_container(const char **id) { if (streq(line, "container=lxc")) { fclose(f); - *id = "lxc"; + + if (id) + *id = "lxc"; return 1; } else if (streq(line, "container=systemd-nspawn")) { fclose(f); - *id = "systemd-nspawn"; + + if (id) + *id = "systemd-nspawn"; return 1; } else if (startswith(line, "container=")) { fclose(f); - *id = "other-container"; + + if (id) + *id = "other-container"; return 1; } |