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Merge pull request #180 from ronnychevalier/rc/coverity_cid_1304686

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login: fix potential null pointer dereference
This commit is contained in:
Lennart Poettering 2015-06-15 12:22:19 +02:00
commit f430b07b72
1 changed files with 3 additions and 0 deletions
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src/login/logind-user.c
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@ -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);