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Fix libafl_maps_next (#24)

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WorksButNotTested 2023-06-02 10:27:19 +01:00 committed by GitHub
parent e3abb81904
commit 28e4b38109
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1 changed files with 5 additions and 8 deletions
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13
linux-user/syscall.c
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@ -13525,10 +13525,7 @@ GSList * libafl_maps_next(GSList *map_info, struct libafl_mapinfo* ret);
GSList * libafl_maps_next(GSList *map_info, struct libafl_mapinfo* ret) {
if (!map_info || !ret)
return NULL;
GSList *s = g_slist_next(map_info);
if (!s)
return NULL;
MapInfo *e = (MapInfo *) s->data;
MapInfo *e = (MapInfo *)map_info->data;
if (h2g_valid(e->start)) {
unsigned long min = e->start;
@ -13539,7 +13536,7 @@ GSList * libafl_maps_next(GSList *map_info, struct libafl_mapinfo* ret) {
max : (uintptr_t) g2h_untagged(GUEST_ADDR_MAX) + 1;
if (page_check_range(h2g(min), max - min, flags) == -1) {
return libafl_maps_next(s, ret);
return libafl_maps_next(g_slist_next(map_info), ret);
}
int libafl_flags = 0;
@ -13553,10 +13550,10 @@ GSList * libafl_maps_next(GSList *map_info, struct libafl_mapinfo* ret) {
ret->path = e->path;
ret->flags = libafl_flags;
ret->is_priv = e->is_priv;
return s;
return g_slist_next(map_info);
} else {
return libafl_maps_next(s, ret);
return libafl_maps_next(g_slist_next(map_info), ret);
}
}