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Fix null deref in iobank exposed by tests_65176

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Sergi Àlvarez i Capilla 2021-12-01 17:50:29 +01:00
parent 77d9fedab8
commit e07fbc2f37
1 changed files with 3 additions and 0 deletions
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3
libr/io/io_bank.c
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@ -375,6 +375,9 @@ static void _delete_submaps_from_bank_tree(RIO *io, RIOBank *bank, RListIter *pr
fake_sm.itv = map->itv;
fake_sm.mapref.id = map->id;
RRBNode *entry = _find_entry_submap_node (bank, &fake_sm);
if (!entry) {
return;
}
RIOSubMap *bd = (RIOSubMap *)entry->data;
while (bd && r_io_submap_overlap (bd, (&fake_sm))) {
// this loop deletes all affected submaps from the rbtree