Rusty Russell
9cff125590
common/gossip_store: fix leak on partial read.
Very unusual, but it can happen, and we don't free:
```
lightningd-1 2022-07-12T04:21:22.591Z DEBUG gossipd: REPLY WIRE_GOSSIPD_DEV_MEMLEAK_REPLY with 0 fds
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: MEMLEAK: 0x55e73123d008
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: label=common/gossip_store.c:92:u8[]
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: backtrace:
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: ccan/ccan/tal/tal.c:442 (tal_alloc_)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: ccan/ccan/tal/tal.c:471 (tal_alloc_arr_)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: common/gossip_store.c:92 (gossip_store_next)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: connectd/multiplex.c:433 (maybe_from_gossip_store)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: connectd/multiplex.c:856 (write_to_peer)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ccan/ccan/io/io.c:59 (next_plan)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ccan/ccan/io/io.c:407 (do_plan)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ccan/ccan/io/io.c:423 (io_ready)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ccan/ccan/io/poll.c:453 (io_loop)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: connectd/connectd.c:2083 (main)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ../sysdeps/nptl/libc_start_call_main.h:58 (__libc_start_call_main)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: ../csu/libc-start.c:392 (__libc_start_main_impl)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd: parents:
```
2022-07-18 20:50:04 -05:00
..
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