bpo-38282: Rewrite getsockaddrarg() helper function #16698
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Rewrite getsockaddrarg() helper function of socketmodule.c (_socket module) to prevent a false alarm when compiling codde using GCC with _FORTIFY_SOURCE=2. Pass a pointer of the sock_addr_t union, rather than passing a pointer to a sockaddr structure. Add "struct sockaddr_tipc tipc;" to the sock_addr_t union.
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@nanjekyejoannah @pablogsal @pitrou @tiran: Would you mind to review this change? |
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I tested manually that this change fix the GCC compiler warning when using: |
It helps static analyzers to follow the size of the storage. |
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Thanks @vstinner for the PR |
miss-islington
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Oct 10, 2019
Rewrite getsockaddrarg() helper function of socketmodule.c (_socket module) to prevent a false alarm when compiling codde using GCC with _FORTIFY_SOURCE=2. Pass a pointer of the sock_addr_t union, rather than passing a pointer to a sockaddr structure. Add "struct sockaddr_tipc tipc;" to the sock_addr_t union. (cherry picked from commit d565fb9) Co-authored-by: Victor Stinner <vstinner@python.org>
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GH-16706 is a backport of this pull request to the 3.8 branch. |
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There are failures on FreeBSD. I close the 3.8 backport. |
jacobneiltaylor
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Dec 5, 2019
Rewrite getsockaddrarg() helper function of socketmodule.c (_socket module) to prevent a false alarm when compiling codde using GCC with _FORTIFY_SOURCE=2. Pass a pointer of the sock_addr_t union, rather than passing a pointer to a sockaddr structure. Add "struct sockaddr_tipc tipc;" to the sock_addr_t union.
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Rewrite getsockaddrarg() helper function of socketmodule.c (_socket
module) to prevent a false alarm when compiling codde using GCC with
_FORTIFY_SOURCE=2. Pass a pointer of the sock_addr_t union, rather
than passing a pointer to a sockaddr structure.
Add "struct sockaddr_tipc tipc;" to the sock_addr_t union.
https://bugs.python.org/issue38282