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zipmap.c: update comments above

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Sun He 2014-11-25 21:58:05 +08:00
parent 93eed9ae01
commit 9e579d91cc
1 changed files with 2 additions and 3 deletions
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src/zipmap.c
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@ -51,10 +51,9 @@
* <len> is the length of the following string (key or value).
* <len> lengths are encoded in a single value or in a 5 bytes value.
* If the first byte value (as an unsigned 8 bit value) is between 0 and
* 252, it's a single-byte length. If it is 253 then a four bytes unsigned
* 253, it's a single-byte length. If it is 254 then a four bytes unsigned
* integer follows (in the host byte ordering). A value of 255 is used to
* signal the end of the hash. The special value 254 is used to mark
* empty space that can be used to add new key/value pairs.
* signal the end of the hash.
*
* <free> is the number of free unused bytes after the string, resulting
* from modification of values associated to a key. For instance if "foo"