w32/slirp: Undefine error constants before their redefinition

Less warnings for your console.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

diff --git a/slirp/slirp.h b/slirp/slirp.h
index 2098b20e39fd9504e2de7076c0d32899b341dfb8..46bfe4636d76e4531372b9c585739096b24f33d1 100644 (file)
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -15,6 +15,12 @@ typedef char *caddr_t;
 # include <sys/timeb.h>
 # include <iphlpapi.h>
 
+# undef EWOULDBLOCK
+# undef EINPROGRESS
+# undef ENOTCONN
+# undef EHOSTUNREACH
+# undef ENETUNREACH
+# undef ECONNREFUSED
 # define EWOULDBLOCK WSAEWOULDBLOCK
 # define EINPROGRESS WSAEINPROGRESS
 # define ENOTCONN WSAENOTCONN