Blame SOURCES/0230-core-check-for-return-value-from-get_process_state.patch
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From 54461c902d71e43fd5cc0010e0352903685c3974 Mon Sep 17 00:00:00 2001
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From: Yuxuan Shui <yshuiv7@gmail.com>
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Date: Sat, 15 Feb 2014 13:20:55 +0800
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Subject: [PATCH] core: check for return value from get_process_state
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Fix for commit e10c9985bb.
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---
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src/core/service.c | 12 +++++++++---
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1 file changed, 9 insertions(+), 3 deletions(-)
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diff --git a/src/core/service.c b/src/core/service.c
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index 3eacf3b..f6fdbbc 100644
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--- a/src/core/service.c
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+++ b/src/core/service.c
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@@ -1429,11 +1429,17 @@ static int service_load_pid_file(Service *s, bool may_warn) {
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return -ESRCH;
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}
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- if (get_process_state(pid) == 'Z') {
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+ r = get_process_state(pid);
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+ if (r < 0) {
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+ if (may_warn)
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+ log_info_unit(UNIT(s)->id, "Failed to read /proc/%d/stat: %s",
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+ pid, strerror(-r));
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+ return r;
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+ } else if (r == 'Z') {
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if (may_warn)
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log_info_unit(UNIT(s)->id,
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- "PID "PID_FMT" read from file %s is a zombie.",
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- pid, s->pid_file);
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+ "PID %lu read from file %s is a zombie.",
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+ (unsigned long) pid, s->pid_file);
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return -ESRCH;
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}
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