arithmetic overflow #143
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arithmetic overflow #143
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siddontang
commented
Sep 14, 2015
siddontang
commented
- check integer divide overflow
- the unsigned/signed return type for MOD depends on first operand.
| @@ -151,3 +151,39 @@ func MulInteger(a uint64, b int64) (uint64, error) { | |||
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| return MulUint64(a, uint64(b)) | |||
| } | |||
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| // DivInt64 divide int64 a with b, returns int64 if no overflow error. | |||
| } | ||
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| for _, t := range tblInt2 { | ||
| c.Log(t.lsh, t.rsh) |
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LGTM |
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LGTM |
YuJuncen
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Signed-off-by: Neil Shen <overvenus@gmail.com>
xhebox
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Sep 28, 2021
…, WindowSpec and WindowFuncExpr (pingcap#143)
xhebox
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…, WindowSpec and WindowFuncExpr (pingcap#143)
ti-chi-bot
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Oct 9, 2021
…, WindowSpec and WindowFuncExpr (#143)
nolouch
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…ase 6.4` rate limit (pingcap#155) * merge pr#130,pingcap#133 into 6.4 Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * fix start limit rate Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * default config Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * keyspace: use `user_storage_size` instead of `storage_size` for ratelimit (pingcap#145) * use user_storage_size instead of storage_size for ratelimit Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * update golang.org/x/text to 0.3.8 Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * Fix error handle when loadKeyspace failed at startup (pingcap#143) Signed-off-by: yongman <yming0221@gmail.com> Signed-off-by: yongman <yming0221@gmail.com> * add keyspace-activate mode (pingcap#142) * fix loadkeyspace nil (pingcap#144) * fix loadkeyspace nil Signed-off-by: ystaticy <y_static_y@sina.com> * retry load keyspace Signed-off-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> * address comments Signed-off-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> Signed-off-by: ystaticy <y_static_y@sina.com> Signed-off-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> Co-authored-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> * Compatible with old pd Signed-off-by: zeminzhou <zhouzemin@pingcap.com> Signed-off-by: zeminzhou <zhouzemin@pingcap.com> Signed-off-by: yongman <yming0221@gmail.com> Signed-off-by: ystaticy <y_static_y@sina.com> Signed-off-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> Co-authored-by: yongman <yming0221@gmail.com> Co-authored-by: better0332 <better0332@163.com> Co-authored-by: ystaticy <y_static_y@sina.com> Co-authored-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> * make check Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * fix confict Signed-off-by: zeminzhou <zhouzemin@pingcap.com> * make check Signed-off-by: zeminzhou <zhouzemin@pingcap.com> Signed-off-by: zeminzhou <zhouzemin@pingcap.com> Signed-off-by: yongman <yming0221@gmail.com> Signed-off-by: ystaticy <y_static_y@sina.com> Signed-off-by: David <8039876+AmoebaProtozoa@users.noreply.github.com> Co-authored-by: yongman <yming0221@gmail.com> Co-authored-by: better0332 <better0332@163.com> Co-authored-by: ystaticy <y_static_y@sina.com> Co-authored-by: David <8039876+AmoebaProtozoa@users.noreply.github.com>
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