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| author | Lennart Poettering <lennart@poettering.net> | 2017-07-20 11:38:15 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2017-07-31 18:20:28 +0200 |
| commit | 7bf7ce28b5a1f589f0f2382e54c03ab9b0794fab (patch) | |
| tree | 701387d210e1e75c063a734ea6fe13bf33d88f87 /src/nss-myhostname | |
| parent | 6f8cbcdb27d772521ba71f92c25fd522efd56cf4 (diff) | |
| download | systemd-7bf7ce28b5a1f589f0f2382e54c03ab9b0794fab.tar.gz | |
string-util: add strlen_ptr() helper
strlen_ptr() is to strlen() what streq_ptr() is to streq(): i.e. it
handles NULL strings in a smart way.
Diffstat (limited to 'src/nss-myhostname')
| -rw-r--r-- | src/nss-myhostname/nss-myhostname.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c index 0570fde592..869d233d49 100644 --- a/src/nss-myhostname/nss-myhostname.c +++ b/src/nss-myhostname/nss-myhostname.c @@ -211,7 +211,7 @@ static enum nss_status fill_in_hostent( c++; l_canonical = strlen(canonical); - l_additional = additional ? strlen(additional) : 0; + l_additional = strlen_ptr(additional); ms = ALIGN(l_canonical+1)+ (additional ? ALIGN(l_additional+1) : 0) + sizeof(char*) + |