rshen/c-capnproto
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add special case for capn_setp when handed a far pointer

Browse source
This commit is contained in:
James McKaskill 2013-09-12 23:20:58 -04:00
parent 081c783bbf
commit fc63a080a0
1 changed files with 9 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

9
capn.c
View file

@ -767,6 +767,15 @@ int capn_setp(capn_ptr p, int off, capn_ptr tgt) {
int err, dep = 0; int err, dep = 0;
capn_resolve(&p); capn_resolve(&p);
if (tgt.type == CAPN_FAR_POINTER && tgt.seg->capn == p.seg->capn) {
uint64_t val = capn_flip64(*(uint64_t*) tgt.data);
if ((val & 3) == FAR_PTR) {
*(uint64_t*) p.data = *(uint64_t*) tgt.data;
return 0;
}
}
capn_resolve(&tgt); capn_resolve(&tgt);
switch (p.type) { switch (p.type) {