Commit f0496ad7 authored by Emilia Kasper's avatar Emilia Kasper
Browse files

getaddrinfo: zero the hints structure 



This silences the memory sanitizer. All fields were already correctly
initialized but the struct padding wasn't, causing an uninitialized read
warning.

Reviewed-by: default avatarTim Hudson <tjh@openssl.org>
parent eaa7e483

crypto/bio/b_addr.c

+1 −6
Original line number Diff line number Diff line
@@ -681,18 +681,13 @@ int BIO_lookup(const char *host, const char *service, 
        int gai_ret = 0;

#ifdef AI_PASSIVE

        struct addrinfo hints;

        memset(&hints, 0, sizeof hints);



        hints.ai_flags = 0;

# ifdef AI_ADDRCONFIG

        hints.ai_flags = AI_ADDRCONFIG;

# endif

        hints.ai_family = family;

        hints.ai_socktype = socktype;

        hints.ai_protocol = 0;

        hints.ai_addrlen = 0;

        hints.ai_addr = NULL;

        hints.ai_canonname = NULL;

        hints.ai_next = NULL;



        if (lookup_type == BIO_LOOKUP_SERVER)

            hints.ai_flags |= AI_PASSIVE;