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sockaddr.h: Fixed dereferencing pointer breakin strict-aliasing

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Fixed warning: dereferencing pointer does break strict-aliasing rules
by using a union inside the struct Curl_sockaddr_storage declaration.
This commit is contained in:
Marc Hoersken 2012-06-26 07:27:02 +02:00 committed by Yang Tse
parent 849179ba27
commit a8478fc8d3
1 changed files with 12 additions and 7 deletions
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19
lib/sockaddr.h
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@ -24,14 +24,19 @@
#include "setup.h" #include "setup.h"
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
struct Curl_sockaddr_storage { struct Curl_sockaddr_storage {
struct sockaddr_storage buffer; union {
}; struct sockaddr sa;
#else struct sockaddr_in sa_in;
struct Curl_sockaddr_storage { #ifdef ENABLE_IPV6
char buffer[256]; /* this should be big enough to fit a lot */ struct sockaddr_in6 sa_in6;
};
#endif #endif
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
struct sockaddr_storage sa_stor;
#else
char cbuf[256]; /* this should be big enough to fit a lot */
#endif
} buffer;
};
#endif /* __SOCKADDR_H */ #endif /* __SOCKADDR_H */