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fixes #25670; docgen: cmpDecimalsIgnoreCase max() used wrong index for b (#25669)

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Fixes bug #25670.

The second argument to `max` in `cmpDecimalsIgnoreCase` used `limitB -
iA` instead of `limitB - iB`, which could mis-order numeric segments
when sorting doc index entries.
This commit is contained in:
cui
2026-03-27 17:20:10 +08:00
committed by GitHub
parent 7f6b76b34c
commit 5c86c1eda9
1 changed files with 1 additions and 1 deletions
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compiler/docgen.nim
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@@ -148,7 +148,7 @@ proc cmpDecimalsIgnoreCase(a, b: string): int =
limitB = iB
while limitA < aLen and isDigit(a[limitA]): inc limitA
while limitB < bLen and isDigit(b[limitB]): inc limitB
var pos = max(limitA-iA, limitB-iA)
var pos = max(limitA-iA, limitB-iB)
while pos > 0:
if limitA-pos < iA: # digit in `a` is 0 effectively
result = ord('0') - ord(b[limitB-pos])