b_sock.c: make getsockopt work in cases when optlen is 64-bit value.
authorAndy Polyakov <appro@openssl.org>
Mon, 11 Jun 2012 08:52:11 +0000 (08:52 +0000)
committerAndy Polyakov <appro@openssl.org>
Sat, 1 Feb 2014 21:33:02 +0000 (22:33 +0100)
(cherry picked from commit 80c42f3e0c34451dd7cfc65e07bc639759ef07d2)

crypto/bio/b_sock.c

index 41f958be710668032d9789a2226e696566d92e18..a026b3e0b02c0370f2be61f95a003afd6d70bc75 100644 (file)
@@ -233,13 +233,14 @@ int BIO_get_port(const char *str, unsigned short *port_ptr)
 int BIO_sock_error(int sock)
        {
        int j,i;
-       int size;
+       union { size_t s; int i; } size;
                 
 #if defined(OPENSSL_SYS_BEOS_R5)
        return 0;
 #endif
-                
-       size=sizeof(int);
+       /* heuristic way to adapt for platforms that expect 64-bit optlen */
+       size.s=0, size.i=sizeof(j);
        /* Note: under Windows the third parameter is of type (char *)
         * whereas under other systems it is (void *) if you don't have
         * a cast it will choke the compiler: if you do have a cast then