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check if getsockname() returns failure before using the address it provides

This commit is contained in:
Daniel Stenberg 2005-05-17 09:18:17 +00:00
parent 723aef71e8
commit ede9fb4fcc
1 changed files with 3 additions and 3 deletions
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6
lib/ftp.c
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@ -209,12 +209,12 @@ static CURLcode AllowServerConnect(struct connectdata *conn)
default: default:
/* we have received data here */ /* we have received data here */
{ {
curl_socket_t s; curl_socket_t s = CURL_SOCKET_BAD;
socklen_t size = (socklen_t) sizeof(struct sockaddr_in); socklen_t size = (socklen_t) sizeof(struct sockaddr_in);
struct sockaddr_in add; struct sockaddr_in add;
getsockname(sock, (struct sockaddr *) &add, &size); if(0 == getsockname(sock, (struct sockaddr *) &add, &size))
s=accept(sock, (struct sockaddr *) &add, &size); s=accept(sock, (struct sockaddr *) &add, &size);
sclose(sock); /* close the first socket */ sclose(sock); /* close the first socket */