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| author | Russ Cox <rsc@golang.org> | 2009-03-23 18:32:37 -0700 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-03-23 18:32:37 -0700 |
| commit | d071d1916a77a05f69136db0694aef3eafc9b230 (patch) | |
| tree | 0082f9d1b1e6adb4db63f2430cd84f8f82cd4ff6 /src/runtime/hashmap.c | |
| parent | 6777c6dc218d3edbd87f91892a552566f01f9a58 (diff) | |
| download | golang-d071d1916a77a05f69136db0694aef3eafc9b230.tar.gz | |
allow range on nil maps
R=ken
OCL=26663
CL=26663
Diffstat (limited to 'src/runtime/hashmap.c')
| -rw-r--r-- | src/runtime/hashmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/hashmap.c b/src/runtime/hashmap.c index bb8dd7ba9..b3022ca14 100644 --- a/src/runtime/hashmap.c +++ b/src/runtime/hashmap.c @@ -870,6 +870,10 @@ sys·mapassign2(Hmap *h, ...) void sys·mapiterinit(Hmap *h, struct hash_iter *it) { + if(h == nil) { + it->data = nil; + return; + } hash_iter_init(h, it); it->data = hash_next(it); if(debug) { |