Fix a memory leak in BIO_get_accept_socket(). This leak was small and

only happened when the port number wasn't parsable ot the host wasn't
possible to convert to an IP address.
Contributed by Niko Baric <Niko.Baric@epost.de>

diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c
index da2ff2900f05ede11a8044fddcd4e396dc9383f2..701a04bdd9eb4cd934040768efb9fb865f823222 100644 (file)
--- a/crypto/bio/b_sock.c
+++ b/crypto/bio/b_sock.c
@@ -519,10 +519,10 @@ int BIO_get_accept_socket(char *host, int bind_mode)
        {
        int ret=0;
        struct sockaddr_in server,client;
-       int s= -1,cs;
+       int s=INVALID_SOCKET,cs;
        unsigned char ip[4];
        unsigned short port;
-       char *str,*e;
+       char *str=NULL,*e;
        const char *h,*p;
        unsigned long l;
        int err_num;
@@ -553,7 +553,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
                h="*";
                }
 
-       if (!BIO_get_port(p,&port)) return(INVALID_SOCKET);
+       if (!BIO_get_port(p,&port)) goto err;
 
        memset((char *)&server,0,sizeof(server));
        server.sin_family=AF_INET;
@@ -563,7 +563,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
                server.sin_addr.s_addr=INADDR_ANY;
        else
                {
-               if (!BIO_get_host_ip(h,&(ip[0]))) return(INVALID_SOCKET);
+                if (!BIO_get_host_ip(h,&(ip[0]))) goto err;
                l=(unsigned long)
                        ((unsigned long)ip[0]<<24L)|
                        ((unsigned long)ip[1]<<16L)|