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| author | Yuxuan Shui <yshuiv7@gmail.com> | 2014-02-15 13:20:55 +0800 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-02-16 11:09:51 -0500 |
| commit | e3025da104f96ab428a9121f738c6343964d5260 (patch) | |
| tree | d2e806f54832f912b2dc105c3e27292dfe99e445 /src/core/service.c | |
| parent | 5d31974e44b8fa163f859d8467a3667ed52056d0 (diff) | |
core: check for return value from get_process_state
Fix for commit e10c9985bb.
Diffstat (limited to 'src/core/service.c')
| -rw-r--r-- | src/core/service.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/core/service.c b/src/core/service.c index 3a2ef01570..8e07bd0170 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -1376,7 +1376,13 @@ static int service_load_pid_file(Service *s, bool may_warn) { return -ESRCH; } - if (get_process_state(pid) == 'Z') { + r = get_process_state(pid); + if (r < 0) { + if (may_warn) + log_info_unit(UNIT(s)->id, "Failed to read /proc/%d/stat: %s", + pid, strerror(-r)); + return r; + } else if (r == 'Z') { if (may_warn) log_info_unit(UNIT(s)->id, "PID "PID_FMT" read from file %s is a zombie.", |