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[chunkqueue] skip setting limit if it is the current one

personal/stbuehler/wip
Stefan Bühler 2011-12-19 16:39:54 +01:00
parent eaf460e3d0
commit 89a32e1504
1 changed files with 5 additions and 3 deletions
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8
src/main/chunk.c
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@ -464,13 +464,15 @@ void li_chunkqueue_use_limit(liChunkQueue *cq, liVRequest *vr) {
}
void li_chunkqueue_set_limit(liChunkQueue *cq, liCQLimit* cql) {
gboolean upd_limit = (cql != cq->limit);
goffset memusage = cq->mem_usage;
if (cql == cq->limit) return;
if (cql) li_cqlimit_acquire(cql);
if (upd_limit) cqlimit_update(cq, -memusage);
cqlimit_update(cq, -memusage);
li_cqlimit_release(cq->limit);
cq->limit = cql;
if (upd_limit) cqlimit_update(cq, memusage);
cqlimit_update(cq, memusage);
}
/* return -1 for unlimited, 0 for full and n > 0 for n bytes free */