From c14cc1a76adaf4490fd535ef2066994e73c5e3af Mon Sep 17 00:00:00 2001 From: ian Date: Sat, 13 Dec 2014 01:58:46 +0000 Subject: [PATCH] PR go/61258 runtime: Don't crash when deleting zero-sized key. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218702 138bc75d-0d04-0410-961f-82ee72b054a4 --- libgo/runtime/go-map-delete.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libgo/runtime/go-map-delete.c b/libgo/runtime/go-map-delete.c index de8b0469deaf..aff25d104bf4 100644 --- a/libgo/runtime/go-map-delete.c +++ b/libgo/runtime/go-map-delete.c @@ -35,7 +35,10 @@ __go_map_delete (struct __go_map *map, const void *key) key_descriptor = descriptor->__map_descriptor->__key_type; key_offset = descriptor->__key_offset; key_size = key_descriptor->__size; - __go_assert (key_size != 0 && key_size != -1UL); + if (key_size == 0) + return; + + __go_assert (key_size != -1UL); equalfn = key_descriptor->__equalfn; key_hash = key_descriptor->__hashfn (key, key_size); -- 2.47.3