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| author | Lennart Poettering <lennart@poettering.net> | 2015-06-15 12:22:19 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-06-15 12:22:19 +0200 |
| commit | f430b07b72c6cc5aab43ddeba940b59bd0aaecc7 (patch) | |
| tree | 9dfc35a790810d5df2df739948572d003e461c84 | |
| parent | cceb20c75ca4eb14cb72866e9490691b543f0dd6 (diff) | |
| parent | b9460fdc8b57102b665a662b82efcced4b1af72b (diff) | |
Merge pull request #180 from ronnychevalier/rc/coverity_cid_1304686
login: fix potential null pointer dereference
| -rw-r--r-- | src/login/logind-user.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/login/logind-user.c b/src/login/logind-user.c index c0b473930d..a9cf529e12 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -763,6 +763,9 @@ static int elect_display_compare(Session *s1, Session *s2) { * is preferred. * * s1 or s2 may be NULL. */ + if (!s1 && !s2) + return 0; + if ((s1 == NULL) != (s2 == NULL)) return (s1 == NULL) - (s2 == NULL); |