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Streams: free lp if all elements are deleted

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This commit is contained in:
zhaozhao.zz 2018-07-16 15:57:41 +08:00
parent ab33bcd346
commit c9324f81a2
1 changed files with 9 additions and 4 deletions
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13
src/t_stream.c
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@ -705,10 +705,15 @@ void streamIteratorRemoveEntry(streamIterator *si, streamID *current) {
/* Change the valid/deleted entries count in the master entry. */
unsigned char *p = lpFirst(lp);
aux = lpGetInteger(p);
lp = lpReplaceInteger(lp,&p,aux-1);
p = lpNext(lp,p); /* Seek deleted field. */
aux = lpGetInteger(p);
lp = lpReplaceInteger(lp,&p,aux+1);
if (aux == 1) {
lpFree(lp);
raxRemove(si->stream->rax,si->ri.key,si->ri.key_len,NULL);
} else {
lp = lpReplaceInteger(lp,&p,aux-1);
p = lpNext(lp,p); /* Seek deleted field. */
aux = lpGetInteger(p);
lp = lpReplaceInteger(lp,&p,aux+1);
}
/* Update the number of entries counter. */
si->stream->length--;