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| author | Fabiano Fidêncio <fidencio@redhat.com> | 2016-10-12 15:00:04 +0200 |
|---|---|---|
| committer | Lukas Slebodnik <lslebodn@redhat.com> | 2017-09-25 21:34:14 +0200 |
| commit | 58a9b4f0b195f6ea1271d24990bf4df04eccd6ed (patch) | |
| tree | fb74a93ba2fe53f595b7462caf2c5be165d577e1 /src/resolv/async_resolv.c | |
| parent | c33fa33065b1211dba5ea2909bac62843a72e8b5 (diff) | |
| download | sssd-58a9b4f0b195f6ea1271d24990bf4df04eccd6ed.tar.gz sssd-58a9b4f0b195f6ea1271d24990bf4df04eccd6ed.tar.xz sssd-58a9b4f0b195f6ea1271d24990bf4df04eccd6ed.zip | |
RESOLV: Fix "-Werror=null-dereference" caught by GCC
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
Diffstat (limited to 'src/resolv/async_resolv.c')
| -rw-r--r-- | src/resolv/async_resolv.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/resolv/async_resolv.c b/src/resolv/async_resolv.c index aafd7d84a..e57bf05fb 100644 --- a/src/resolv/async_resolv.c +++ b/src/resolv/async_resolv.c @@ -2245,6 +2245,13 @@ static int reply_weight_rearrange(int len, new_end = r; } } + + if (new_end == NULL) { + ret = EINVAL; + DEBUG(SSSDBG_CRIT_FAILURE, + "Bug: no new server has been selected!\n"); + goto done; + } new_end->next = NULL; /* return the rearranged list */ |