timers: wrap all calls in transactions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

lightningd/lightningd.c

@@ -309,8 +309,11 @@ int main(int argc, char *argv[])
 		if (v == ld)
 			break;
 
-		if (expired)
+		if (expired) {
+			db_begin_transaction(ld->wallet->db);
 			timer_expired(ld, expired);
+			db_commit_transaction(ld->wallet->db);
+		}
 	}
 
 	shutdown_subdaemons(ld);

lightningd/test/run-find_my_path.c

@@ -7,9 +7,18 @@ int unused_main(int argc, char *argv[]);
 /* Generated stub for crashlog_activate */
 void crashlog_activate(const char *argv0 UNNEEDED, struct log *log UNNEEDED)
 { fprintf(stderr, "crashlog_activate called!\n"); abort(); }
+/* Generated stub for db_begin_transaction */
+bool db_begin_transaction(struct db *db UNNEEDED)
+{ fprintf(stderr, "db_begin_transaction called!\n"); abort(); }
+/* Generated stub for db_commit_transaction */
+bool db_commit_transaction(struct db *db UNNEEDED)
+{ fprintf(stderr, "db_commit_transaction called!\n"); abort(); }
 /* Generated stub for debug_poll */
 int debug_poll(struct pollfd *fds UNNEEDED, nfds_t nfds UNNEEDED, int timeout UNNEEDED)
 { fprintf(stderr, "debug_poll called!\n"); abort(); }
+/* Generated stub for fatal */
+void   fatal(const char *fmt UNNEEDED, ...)
+{ fprintf(stderr, "fatal called!\n"); abort(); }
 /* Generated stub for gossip_init */
 void gossip_init(struct lightningd *ld UNNEEDED)
 { fprintf(stderr, "gossip_init called!\n"); abort(); }