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process-util: fix two bugs in get_process_cmdline() (#3555)

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See:

https://github.com/systemd/systemd/pull/3529#issuecomment-226421007
This commit is contained in:
Lennart Poettering
2016-06-16 22:46:44 +02:00
committed by Zbigniew Jędrzejewski-Szmek
parent 749a1d0684
commit b09df4e21d
1 changed files with 3 additions and 1 deletions
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4
src/basic/process-util.c
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@@ -161,6 +161,8 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
if (len > 0)
r[len] = 0;
else
r = mfree(r);
} else {
bool dotdotdot = false;
@@ -214,7 +216,7 @@ int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char *
}
strncpy(k, "...", left-1);
k[left] = 0;
k[left-1] = 0;
} else
*k = 0;
}