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authorYukihiro "Matz" Matsumoto <[email protected]>2020-08-12 21:47:23 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2020-10-12 16:21:36 +0900
commit8813ebec07b4da46bf21a06cd16987208a442991 (patch)
tree2cc9213de89a3ac29f8f13e5c62d3e55e49b6916 /src/value_array.h
parenta93ef815be794a5afdaffd33b896cd64dc5f0a75 (diff)
downloadmruby-8813ebec07b4da46bf21a06cd16987208a442991.tar.gz
mruby-8813ebec07b4da46bf21a06cd16987208a442991.zip
Skip array embedding if `MRB_NO_BOXING` and `MRB_32BIT`; fix #4382
On some platforms, `sizeof(mrb_value) > sizeof(void*)*3`, which makes `MRB_ARY_EMBED_LEN_MAX` zero. And zero sized array cause compile errors.
Diffstat (limited to 'src/value_array.h')
-rw-r--r--src/value_array.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/value_array.h b/src/value_array.h
index bc5f28b06..6089b8aa0 100644
--- a/src/value_array.h
+++ b/src/value_array.h
@@ -6,6 +6,7 @@
static inline void
value_move(mrb_value *s1, const mrb_value *s2, size_t n)
{
+ if (n == 0) return;
if (s1 > s2 && s1 < s2 + n)
{
s1 += n;