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Fix potential segfault (siol eternal) ##io

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condret 2021-03-15 16:23:00 +01:00 committed by pancake
parent 8b337b68f8
commit 2f9a20d090
1 changed files with 8 additions and 6 deletions
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14
libr/io/io_bank.c
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@ -91,12 +91,14 @@ static int _find_lowest_intersection_sm_cb(void *incoming, void *in, void *user)
if (r_io_submap_contain (sm, bd->itv.addr)) {
return 0;
}
if (!(*bdsm) && r_io_submap_contain (bd, sm->itv.addr)) {
*bdsm = sm;
return -1;
} else if ((sm->itv.addr < (*bdsm)->itv.addr)) {
// sm is closer to bd's itv.addr than *bdsm
*bdsm = sm;
if (r_io_submap_contain (bd, r_io_submap_from (sm))) {
if (!(*bdsm)) {
*bdsm = sm;
return -1;
} else if ((sm->itv.addr < (*bdsm)->itv.addr)) {
// sm is closer to bd's itv.addr than *bdsm
*bdsm = sm;
}
}
if (bd->itv.addr > sm->itv.addr) {
return -1;