Fix 'ipsec pool --status' for empty pools.

diff --git a/src/libhydra/plugins/attr_sql/pool.c b/src/libhydra/plugins/attr_sql/pool.c
index e81a23ed905cbc08a68fc3704139f1c9cf076523..a2000cffe83288d4ebdcf12ca9f32b9382e72233 100644 (file)
--- a/src/libhydra/plugins/attr_sql/pool.c
+++ b/src/libhydra/plugins/attr_sql/pool.c
@@ -305,6 +305,11 @@ static void status(void)
                                lease->enumerate(lease, &size);
                                lease->destroy(lease);
                        }
+                       if (!size)
+                       {       /* empty pool */
+                               printf("%6d %11s %11s ", 0, "n/a", "n/a");
+                               goto next_pool;
+                       }
                        printf("%6d ", size);
                        /* get number of online hosts */
                        lease = db->query(db, "SELECT COUNT(*) FROM addresses "
@@ -316,7 +321,7 @@ static void status(void)
                                lease->destroy(lease);
                        }
                        printf("%5d (%2d%%) ", online, online*100/size);
-                       /* get number of online or valid lieases */
+                       /* get number of online or valid leases */
                        lease = db->query(db, "SELECT COUNT(*) FROM addresses "
                                                          "WHERE addresses.pool = ? "
                                                          "AND ((? AND acquired != 0) "
@@ -330,6 +335,7 @@ static void status(void)
                        }
                        printf("%5d (%2d%%) ", used, used*100/size);
 
+next_pool:
                        printf("\n");
                        DESTROY_IF(start);
                        DESTROY_IF(end);