[PATCH] BUG/MINOR: stick-table: handle out-of-memory condition gracefully

[Vincent Bernat]

From: Vincent Bernat <vinc...@bernat.im>

In case `pool_alloc2()` returns NULL, propagate the condition to the
caller. This could happen when limiting the amount of memory available
for HAProxy with `-m`.
---
 src/stick_table.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/stick_table.c b/src/stick_table.c
index 7a2fcc21af8b..2d5c042174fb 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -170,7 +170,10 @@ struct stksess *stksess_new(struct stktable *t, struct 
stktable_key *key)
                        return NULL;
        }
 
-       ts = pool_alloc2(t->pool) + t->data_size;
+       ts = pool_alloc2(t->pool);
+       if (unlikely(ts == NULL))
+               return NULL;
+       ts += t->data_size;
        if (ts) {
                t->current++;
                stksess_init(t, ts);
-- 
2.10.2