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hook: initialize signals with an empty list

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This created issues when using hooks without a SuperNode. Some code assumes signals != nullptr.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
This commit is contained in:
Niklas Eiling 2024-06-05 17:39:44 +02:00 • committed by pipeacosta
parent 45307bcc16
commit bc2319771b
1 changed files with 2 additions and 1 deletions
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3
lib/hook.cpp
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@ -12,6 +12,7 @@
#include <villas/node/config.hpp>
#include <villas/node/exceptions.hpp>
#include <villas/path.hpp>
#include <villas/signal_list.hpp>
#include <villas/timing.hpp>
#include <villas/utils.hpp>
@ -26,7 +27,7 @@ Hook::Hook(Path *p, Node *n, int fl, int prio, bool en)
? State::CHECKED
: State::INITIALIZED), // We dont need to parse builtin hooks
flags(fl), priority(prio), enabled(en), path(p), node(n),
config(nullptr) {}
signals(std::make_shared<SignalList>()), config(nullptr) {}
void Hook::prepare(SignalList::Ptr sigs) {
assert(state == State::CHECKED);