diff options
Diffstat (limited to 'tex/context/base/node-res.lua')
| -rw-r--r-- | tex/context/base/node-res.lua | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tex/context/base/node-res.lua b/tex/context/base/node-res.lua index 1487faa66..0a0cd0dc1 100644 --- a/tex/context/base/node-res.lua +++ b/tex/context/base/node-res.lua @@ -31,10 +31,11 @@ local nodecodes = nodes.nodecodes local glyph_code = nodecodes.glyph -local reserved = { } +local reserved, nofreserved = { }, 0 local function register_node(n) - reserved[#reserved+1] = n + nofreserved = nofreserved + 1 + reserved[nofreserved] = n return n end @@ -42,8 +43,8 @@ pool.register = register_node function pool.cleanup(nofboxes) -- todo nodes.tracers.steppers.reset() -- todo: make a registration subsystem - local nr, nl = #reserved, 0 - for i=1,nr do + local nl, nr = 0, nofreserved + for i=1,nofreserved do local ri = reserved[i] -- if not (ri.id == glue_spec and not ri.is_writable) then free_node(reserved[i]) @@ -60,6 +61,7 @@ function pool.cleanup(nofboxes) -- todo end end reserved = { } + nofreserved = 0 return nr, nl, nofboxes -- can be nil end |