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Fix dupes in aflj

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This commit is contained in:
pancake 2016-12-12 23:02:11 +01:00
parent d0f7c56aa3
commit 4734202165
1 changed files with 17 additions and 1 deletions
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18
libr/anal/fcn.c
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@ -157,6 +157,18 @@ R_API void r_anal_fcn_free(void *_fcn) {
free (fcn);
}
static bool refExists(RList *refs, RAnalRef *ref) {
RAnalRef *r;
RListIter *iter;
r_list_foreach (refs, iter, r) {
if (r->at == ref->at && ref->addr == r->addr) {
r->type = ref->type;
return true;
}
}
return false;
}
R_API int r_anal_fcn_xref_add(RAnal *a, RAnalFunction *fcn, ut64 at, ut64 addr, int type) {
RAnalRef *ref;
if (!fcn || !a) {
@ -177,7 +189,11 @@ R_API int r_anal_fcn_xref_add(RAnal *a, RAnalFunction *fcn, ut64 at, ut64 addr,
ref->addr = addr; // to
ref->type = type;
// TODO: ensure we are not dupping xrefs
r_list_append (fcn->refs, ref);
if (refExists (fcn->refs, ref)) {
r_anal_ref_free (ref);
} else {
r_list_append (fcn->refs, ref);
}
#endif
#if FCN_SDB
sdb_add (DB, sdb_fmt (0, "fcn.0x%08"PFMT64x".name", fcn->addr), fcn->name, 0);