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network: Always use our version of gai_strerror on windows

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Even if linking directly to getaddrinfo, use our version of
gai_strerror instead of the system's version. Microsoft explicitly
documents that their version of gai_strerror is thread-unsafe.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-06-25 12:50:13 +03:00
parent c98e2053f5
commit 9e4b04f8b9
2 changed files with 6 additions and 2 deletions
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4
libavformat/network.h
View File

@ -177,10 +177,12 @@ void ff_freeaddrinfo(struct addrinfo *res);
int ff_getnameinfo(const struct sockaddr *sa, int salen,
char *host, int hostlen,
char *serv, int servlen, int flags);
const char *ff_gai_strerror(int ecode);
#define getaddrinfo ff_getaddrinfo
#define freeaddrinfo ff_freeaddrinfo
#define getnameinfo ff_getnameinfo
#endif
#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
const char *ff_gai_strerror(int ecode);
#undef gai_strerror
#define gai_strerror ff_gai_strerror
#endif

4
libavformat/os_support.c
View File

@ -239,7 +239,9 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
return 0;
}
#endif /* !HAVE_GETADDRINFO */
#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
const char *ff_gai_strerror(int ecode)
{
switch(ecode) {
@ -258,7 +260,7 @@ const char *ff_gai_strerror(int ecode)
return "Unknown error";
}
#endif
#endif /* !HAVE_GETADDRINFO || HAVE_WINSOCK2_H */
int ff_socket_nonblock(int socket, int enable)
{