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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-10-11 19:34:17 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-10-13 17:56:54 -0400 |
| commit | 872c8faaf2009422a91d227ae0b5c6f04c9d2c69 (patch) | |
| tree | a6b03abbcd801638098ec591f48873b39f6a0dcd /src/hostname | |
| parent | 51d122af23533b0b8318911c4fc8b128ad8eafb7 (diff) | |
Fix write-only use of a few variables
Since the invention of read-only memory, write-only memory has been
considered deprecated. Where appropriate, either make use of the
value, or avoid writing it, to make it clear that it is not used.
Diffstat (limited to 'src/hostname')
| -rw-r--r-- | src/hostname/hostnamectl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c index 66015c2f4c..c6d72b5417 100644 --- a/src/hostname/hostnamectl.c +++ b/src/hostname/hostnamectl.c @@ -110,6 +110,8 @@ static void print_status_info(StatusInfo *i) { "PRETTY_NAME", &pretty_name, "CPE_NAME", &cpe_name, NULL); + if (r < 0) + log_warning("Failed to read /etc/os-release: %s", strerror(-r)); if (!isempty(pretty_name)) printf(" Operating System: %s\n", pretty_name); |