BUILD: peers: check allocation error during peers_init_sync()
peers_init_sync() doesn't check task_new()'s return value and doesn't
return any result to indicate success or failure. Let's make it return
an int and check it from the caller.
This can be backported as far as 1.6.
diff --git a/include/proto/peers.h b/include/proto/peers.h
index 782b66e..9d4aaff 100644
--- a/include/proto/peers.h
+++ b/include/proto/peers.h
@@ -28,7 +28,7 @@
#include <types/stream.h>
#include <types/peers.h>
-void peers_init_sync(struct peers *peers);
+int peers_init_sync(struct peers *peers);
void peers_register_table(struct peers *, struct stktable *table);
void peers_setup_frontend(struct proxy *fe);