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| author | Jiri Olsa <jolsa@redhat.com> | 2011-10-06 03:04:10 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-06 03:04:10 -0400 |
| commit | 0490345c9fd1f3368f3a515435b0c8a7f6f739fc (patch) | |
| tree | d2d7ddbe8434cc195255c3c8f9908b01446a4b84 | |
| parent | 3a62d00d408e9ec19479b6c7d39e89021061f9cd (diff) | |
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Handle OOM in NSS
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | nss/nsswitch.c | 5 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2011-09-15 Jiri Olsa <jolsa@redhat.com> + + * nss/nsswitch.c (__nss_lookup_function): Handle __tsearch + out of memory case. + 2011-10-04 Andreas Schwab <schwab@redhat.com> * include/dlfcn.h (__RTLD_NOIFUNC): Define. diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 6c15c3a83f..535d93bb95 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -384,7 +384,10 @@ __nss_lookup_function (service_user *ni, const char *fct_name) will be passed to `known_compare' (above). */ found = __tsearch (&fct_name, &ni->known, &known_compare); - if (*found != &fct_name) + if (found == NULL) + /* This means out-of-memory. */ + result = NULL; + else if (*found != &fct_name) { /* The search found an existing structure in the tree. */ result = ((known_function *) *found)->fct_ptr; |