Avoid (repeatedly) trying to read stdin after it has closed.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2156 c046a42c-6fe2-441c-8c8c-71466251a162
2006-09-10 14:39:54 +00:00 · 2006-09-10 14:39:54 +00:00 · 519945dfbe
parent 707b3ee068
commit 519945dfbe
1 changed files with 5 additions and 0 deletions
--- a/vl.c
+++ b/vl.c
@ -1417,6 +1417,11 @@ static void stdio_read(void *opaque)
    uint8_t buf[1];
    
    size = read(0, buf, 1);
+    if (size == 0) {
+        /* stdin has been closed. Remove it from the active list.  */
+        qemu_set_fd_handler2(0, NULL, NULL, NULL, NULL);
+        return;
+    }
    if (size > 0)
        stdio_received_byte(buf[0]);
 }