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| author | Lennart Poettering <lennart@poettering.net> | 2014-06-27 18:34:37 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-06-27 19:35:57 +0200 |
| commit | 1f97091d3cb0887c264176b47b0a86c269acf0b5 (patch) | |
| tree | 2d74b97fdaa9afd31c5272a22ac31f5495fcbb89 | |
| parent | 14cb733684d3c3f50d088a3a370ddf8e8894dfa4 (diff) | |
main: uid_to_name() might fail due to OOM, protect against that
| -rw-r--r-- | src/core/main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/core/main.c b/src/core/main.c index 8ee12ef8fa..38835fc620 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -1547,9 +1547,10 @@ int main(int argc, char *argv[]) { if (empty_etc) log_info("Running with unpopulated /etc."); } else { - _cleanup_free_ char *t = uid_to_name(getuid()); - log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", - getuid(), t); + _cleanup_free_ char *t; + + t = uid_to_name(getuid()); + log_debug(PACKAGE_STRING " running in user mode for user "UID_FMT"/%s. (" SYSTEMD_FEATURES ")", getuid(), strna(t)); } if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) { |