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Do not access e->to->prevedge if not defined
[tinc]
/
src
/
graph.c
diff --git
a/src/graph.c
b/src/graph.c
index
49161c1
..
56ebb61
100644
(file)
--- a/
src/graph.c
+++ b/
src/graph.c
@@
-173,7
+173,7
@@
static void sssp_bfs(void) {
if(e->to->status.visited
&& (!e->to->status.indirect || indirect)
if(e->to->status.visited
&& (!e->to->status.indirect || indirect)
- && (e->to->
distance != n->distance + 1 || e->weight >= e->to->prevedge->weight
))
+ && (e->to->
prevedge && (e->to->distance != n->distance + 1 || e->weight >= e->to->prevedge->weight)
))
continue;
// Only update nexthop if it doesn't increase the path length
continue;
// Only update nexthop if it doesn't increase the path length