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convert trivial cases to FLEX_ARRAY macros

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Using FLEX_ARRAY macros reduces the amount of manual
computation size we have to do. It also ensures we don't
overflow size_t, and it makes sure we write the same number
of bytes that we allocated.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2016-02-22 17:44:32 -05:00
committed by Junio C Hamano
parent 3733e69464
commit 96ffc06f72
17 changed files with 35 additions and 82 deletions
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3
hashmap.c
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@@ -256,10 +256,9 @@ const void *memintern(const void *data, size_t len)
e = hashmap_get(&map, &key, data);
if (!e) {
/* not found: create it */
e = xmallocz(sizeof(struct pool_entry) + len);
FLEX_ALLOC_MEM(e, data, data, len);
hashmap_entry_init(e, key.ent.hash);
e->len = len;
memcpy(e->data, data, len);
hashmap_add(&map, e);
}
return e->data;