1 files changed, 4 insertions, 1 deletions
diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
index e4fbf26..75c8b76 100644
--- a/gdb/ser-tcp.c
+++ b/gdb/ser-tcp.c
@@ -338,7 +338,10 @@ net_close (struct serial *scb)
 int
 net_read_prim (struct serial *scb, size_t count)
 {
-  return recv (scb->fd, scb->buf, count, 0);
+  /* Need to cast to silence -Wpointer-sign on MinGW, as Winsock's
+     'recv' takes 'char *' as second argument, while 'scb->buf' is
+     'unsigned char *'.  */
+  return recv (scb->fd, (void *) scb->buf, count, 0);
 }
 
 int