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Added extra check for edge->from and edge->to in edge_add

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edge_add() and edge_del() assume, that from and to are always set.
This was triggered while working on cmocka test.
This commit is contained in:
thorkill 2015-07-02 00:02:05 +02:00
parent 4b6e956a2d
commit 78397eda9b
1 changed files with 15 additions and 0 deletions
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15
src/edge.c
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@ -83,6 +83,16 @@ void free_edge(edge_t *e) {
void edge_add(edge_t *e) {
splay_insert(edge_weight_tree, e);
if (!e->from) {
logger(DEBUG_ALWAYS, LOG_ERR, "edge_add(): e->from is NULL!");
abort();
}
if (!e->to) {
logger(DEBUG_ALWAYS, LOG_ERR, "edge_add(): e->to is NULL!");
abort();
}
splay_insert(e->from->edge_tree, e);
e->reverse = lookup_edge(e->to, e->from);
@ -96,6 +106,11 @@ void edge_del(edge_t *e) {
e->reverse->reverse = NULL;
splay_delete(edge_weight_tree, e);
if (!e->from) {
logger(DEBUG_ALWAYS, LOG_ERR, "edge_del(): e->from is NULL!");
abort();
}
splay_delete(e->from->edge_tree, e);
}