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Merge pull request #2670 from enkore/f/fcs-playnice

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cache sync: don't do memcpy(..., 0, 0)
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enkore 2017-06-13 13:13:06 +02:00 committed by GitHub
commit 6ce7b9505c
1 changed files with 4 additions and 2 deletions
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6
src/borg/cache_sync/cache_sync.c
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@ -87,8 +87,10 @@ cache_sync_feed(CacheSyncCtx *ctx, void *data, uint32_t length)
ctx->ctx.user.last_error = "cache_sync_feed: unable to allocate buffer";
return 0;
}
memcpy(new_buf, ctx->buf + ctx->head, ctx->tail - ctx->head);
free(ctx->buf);
if(ctx->buf) {
memcpy(new_buf, ctx->buf + ctx->head, ctx->tail - ctx->head);
free(ctx->buf);
}
ctx->buf = new_buf;
ctx->tail -= ctx->head;
ctx->head = 0;