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void zbar_symbol_set_ref ( const zbar_symbol_set_t symbols,
int  refs 
)

reference count manipulation. increment the reference count when you store a new reference. decrement when the reference is no longer used. do not refer to the object any longer once references have been released.

Since:
0.10

Definition at line 224 of file symbol.c.

References zbar_symbol_set_ref().

Referenced by zbar::SymbolSet::ref(), zbar_image_scanner_destroy(), zbar_image_set_symbols(), zbar_processor_get_results(), zbar_scan_image(), zbar_symbol_set_ref(), and zbar_window_redraw().

{
    zbar_symbol_set_t *ncsyms = (zbar_symbol_set_t*)syms;
    if(!_zbar_refcnt(&ncsyms->refcnt, delta) && delta <= 0)
        _zbar_symbol_set_free(ncsyms);
}


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