bpo-35194: Fix a wrong constant in cp932 codec (GH-10420) · python/cpython@22234f1 (original) (raw)
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Commit 22234f1
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authored
This typo doesn't affect the result because wrong bits are discarded on implicit conversion to unsigned char, but it trips UBSan with -fsanitize=implicit-integer-truncation.https://bugs.python.org/issue35194(cherry picked from commit 7a69cf4) Co-authored-by: Alexey Izbyshev izbyshev@ispras.ru
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -40,7 +40,7 @@ ENCODER(cp932) | ||
| 40 | 40 | if (c == 0xf8f0) |
| 41 | 41 | OUTBYTE1(0xa0); |
| 42 | 42 | else |
| 43 | -OUTBYTE1(c - 0xfef1 + 0xfd); | |
| 43 | +OUTBYTE1(c - 0xf8f1 + 0xfd); | |
| 44 | 44 | NEXT(1, 1); |
| 45 | 45 | continue; |
| 46 | 46 | } |