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bpo-41340: Removed strcpy from strdup function #21544

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bpo-41340: Removed strcpy from strdup function #21544

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pokemonish
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@pokemonish pokemonish commented Jul 19, 2020

strdup implementation inside cpython/Python/strdup.c is not the best one.
It calls strlen + strcpy, which is the same as calling strlen twice + memcpy.
So I replaced it by the call of strlen + memcpy.

It is easy to look any implementation in any library.
Here for example:
https://code.woboq.org/userspace/glibc/string/strdup.c.html

https://bugs.python.org/issue41340

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@pokemonish pokemonish changed the title Removed strcpy from strdup function bpo-41340: Removed strcpy from strdup function Jul 19, 2020
@pokemonish
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Created an issue on bugtracker too lately.
Here it is:
https://bugs.python.org/issue41340

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Closing due reopening here
#21634

@pokemonish pokemonish closed this Jul 27, 2020
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