- use graph_max_num_arcs/nodes instead of tal_count in bound checks,
- don't use ccan/lqueue, use instead a minimalistic queue
implementation with an array,
- add missing const qualifiers to temporary tal allocators,
- check preconditions with assert,
- remove inline specifier for static functions,
Changelog-None
Signed-off-by: Lagrang3 <lagrang3@protonmail.com>
We use an arc "array" in the graph structure, but not all arc indexes
correspond to real topological arcs. We must be careful when iterating
through all arcs, and check if they are enabled before making operations
on them.
Changelog-None: askrene: fix bug, not all arcs exists
Signed-off-by: Lagrang3 <lagrang3@protonmail.com>