lib: fixed unreachable if statements in zlib#24190
lib: fixed unreachable if statements in zlib#24190dYale wants to merge 2 commits intonodejs:masterfrom
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addaleax
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| // `params()` function should not happen while a write is currently in progress | ||
| // on the threadpool. | ||
| function paramsAfterFlushCallback(level, strategy, callback) { | ||
| if (!this._handle) |
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I think this was an optimization to avoid an unnecessary function call in the common case.
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That should not be a significant overhead. Such a micro optimization should not have any impact on a real application.
lib/zlib.js
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| } else if (have < 0) { | ||
| assert(false, 'have should not go down'); | ||
| } else { | ||
| assert(have >= 0, 'have should not go down'); |
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| assert(have >= 0, 'have should not go down'); | |
| assert(have === 0, 'have should not go down'); |
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It is not obvious from looking at the code why that check is sufficient. Do you have a small description why? :)
lib/zlib.js
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| } else if (have < 0) { | ||
| assert(false, 'have should not go down'); | ||
| } else { | ||
| assert(have >= 0, 'have should not go down'); |
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| assert(have >= 0, 'have should not go down'); | |
| assert(have === 0, 'have should not go down'); |
Trott
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author ready
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you could also change these to CHECK/DCHECK |
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Resume Build CI: https://ci.nodejs.org/job/node-test-pull-request/18625/ |
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Resume Build: https://ci.nodejs.org/job/node-test-pull-request/18634/ |
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Took a problematic Windows host offline. Resume Build one more time: https://ci.nodejs.org/job/node-test-pull-request/18635/ |
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Landed in 4e6d28a Thanks for the contribution! 🎉 (If you're interested in other possible contributions to Node.js but don't have a good idea of where to start looking, some ideas are posted at https://www.nodetodo.org/next-steps/.) |
PR-URL: nodejs#24190 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
PR-URL: #24190 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
PR-URL: #24190 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
8 participants
Refactored assertions in lib/zlib to be reachable
Checklist
make -j4 test(UNIX), orvcbuild test(Windows) passes