diff options
Diffstat (limited to '')
| -rw-r--r-- | dirmngr/dns.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/dirmngr/dns.c b/dirmngr/dns.c index de7fa728f..4b61b72c2 100644 --- a/dirmngr/dns.c +++ b/dirmngr/dns.c @@ -50,7 +50,7 @@ #if _WIN32 #ifndef FD_SETSIZE -#define FD_SETSIZE 256 +#define FD_SETSIZE 1024 #endif #include <winsock2.h> #include <ws2tcpip.h> @@ -1107,7 +1107,8 @@ static int dns_poll(int fd, short events, int timeout) { if (!events) return 0; - assert(fd >= 0 && (unsigned)fd < FD_SETSIZE); + if (fd < 0 || (unsigned)fd >= FD_SETSIZE) + return EINVAL; FD_ZERO(&rset); FD_ZERO(&wset); |