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Modify ziplist resize mechanism #195

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Modify ziplist resize mechanism #195

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6 changes: 5 additions & 1 deletion src/ziplist.c
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Original file line number Diff line number Diff line change
Expand Up @@ -587,7 +587,11 @@ unsigned char *ziplistNew(void) {

/* Resize the ziplist. */
unsigned char *ziplistResize(unsigned char *zl, unsigned int len) {
zl = zrealloc(zl,len);
unsigned char* znew = zmalloc(len);
size_t old_size = zmalloc_size(zl);
(len > old_size) ? memcpy(znew, zl, old_size) : memcpy(znew, zl, len);
zfree(zl);
zl = znew;
ZIPLIST_BYTES(zl) = intrev32ifbe(len);
zl[len-1] = ZIP_END;
return zl;
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