[PATCH] Fix lookup with HOSTALIASES set.

ares__read_line returns ARES_EOF when it reaches the end of the
file. This will happen every time when reading to the end of the
HOSTALIASES file. Unfortunately single_domain treats this error as
being fatal.

Signed-off-by: Mike Crowe <mac_at_mcrowe.com>

---
 ares_search.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ares_search.c b/ares_search.c
index aa233dd..608cb15 100644
--- a/ares_search.c
+++ b/ares_search.c
@@ -287,7 +287,7 @@ static int single_domain(ares_channel channel, const char *name, char **s)
                 }
               free(line);
               fclose(fp);
-              if (status != ARES_SUCCESS)
+              if (status != ARES_SUCCESS && status != ARES_EOF)
                 return status;
             }
           else
-- 
1.5.6.5