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authorKOBAYASHI Shuji <[email protected]>2019-04-16 19:23:30 +0900
committerKOBAYASHI Shuji <[email protected]>2019-04-16 19:56:11 +0900
commit79a7f181507674a6e56846d1dc82fa97341ec544 (patch)
treec90e44aa7d738242f688979c7d35725bb75307cd /include
parent4e45e320b05afb500a9acedc5b7a2c19b2b7158d (diff)
downloadmruby-79a7f181507674a6e56846d1dc82fa97341ec544.tar.gz
mruby-79a7f181507674a6e56846d1dc82fa97341ec544.zip
Avoid potential zero size array declaration; fix #4382
Diffstat (limited to 'include')
-rw-r--r--include/mruby/array.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/mruby/array.h b/include/mruby/array.h
index 2e6951c0d..0c0a002f5 100644
--- a/include/mruby/array.h
+++ b/include/mruby/array.h
@@ -33,7 +33,6 @@ struct RArray {
} aux;
mrb_value *ptr;
} heap;
- mrb_value embed[MRB_ARY_EMBED_LEN_MAX];
} as;
};
@@ -46,7 +45,7 @@ struct RArray {
#define ARY_UNSET_EMBED_FLAG(a) ((a)->flags &= ~(MRB_ARY_EMBED_MASK))
#define ARY_EMBED_LEN(a) ((mrb_int)(((a)->flags & MRB_ARY_EMBED_MASK) - 1))
#define ARY_SET_EMBED_LEN(a,len) ((a)->flags = ((a)->flags&~MRB_ARY_EMBED_MASK) | ((uint32_t)(len) + 1))
-#define ARY_EMBED_PTR(a) (&((a)->as.embed[0]))
+#define ARY_EMBED_PTR(a) ((mrb_value*)&(a)->as)
#define ARY_LEN(a) (ARY_EMBED_P(a)?ARY_EMBED_LEN(a):(a)->as.heap.len)
#define ARY_PTR(a) (ARY_EMBED_P(a)?ARY_EMBED_PTR(a):(a)->as.heap.ptr)