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use function to determine length of a single entry

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This commit is contained in:
Pieter Noordhuis 2010-04-01 12:58:08 +02:00
parent 3819207933
commit 06278a6758
1 changed files with 1 additions and 6 deletions
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7
zipmap.c
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@ -201,7 +201,6 @@ static unsigned int zipmapRawValueLength(unsigned char *p) {
* free space if any). */
static unsigned int zipmapRawEntryLength(unsigned char *p) {
unsigned int l = zipmapRawKeyLength(p);
return l + zipmapRawValueLength(p+l);
}
@ -232,14 +231,10 @@ unsigned char *zipmapSet(unsigned char *zm, unsigned char *key, unsigned int kle
/* Increase zipmap length (this is an insert) */
if (zm[0] < ZIPMAP_BIGLEN) zm[0]++;
} else {
unsigned char *b = p;
/* Key found. Is there enough space for the new value? */
/* Compute the total length: */
if (update) *update = 1;
freelen = zipmapRawKeyLength(b);
b += freelen;
freelen += zipmapRawValueLength(b);
freelen = zipmapRawEntryLength(p);
if (freelen < reqlen) {
/* Move remaining entries to the current position, so this
* pair can be appended. Note: the +1 in memmove is caused