Open 2.0 development tree

[qemu.git] / qemu-char.c

diff --git a/qemu-char.c b/qemu-char.c
index 0a0833f77b8c96b75c2d03d52782a31127a0ff24..e00f84c8e971c690e21fa8e569a22ec4229209bf 100644 (file)
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -193,6 +193,8 @@ void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...)
     va_end(ap);
 }
 
+static void remove_fd_in_watch(CharDriverState *chr);
+
 void qemu_chr_add_handlers(CharDriverState *s,
                            IOCanReadHandler *fd_can_read,
                            IOReadHandler *fd_read,
@@ -203,6 +205,7 @@ void qemu_chr_add_handlers(CharDriverState *s,
 
     if (!opaque && !fd_can_read && !fd_read && !fd_event) {
         fe_open = 0;
+        remove_fd_in_watch(s);
     } else {
         fe_open = 1;
     }
@@ -1022,15 +1025,11 @@ static gboolean pty_chr_timer(gpointer opaque)
     struct CharDriverState *chr = opaque;
     PtyCharDriver *s = chr->opaque;
 
-    if (s->connected) {
-        goto out;
-    }
-
-    /* Next poll ... */
-    pty_chr_update_read_handler(chr);
-
-out:
     s->timer_tag = 0;
+    if (!s->connected) {
+        /* Next poll ... */
+        pty_chr_update_read_handler(chr);
+    }
     return FALSE;
 }
 
@@ -2970,11 +2969,11 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
     if (strstart(filename, "vc", &p)) {
         qemu_opt_set(opts, "backend", "vc");
         if (*p == ':') {
-            if (sscanf(p+1, "%8[0-9]x%8[0-9]", width, height) == 2) {
+            if (sscanf(p+1, "%7[0-9]x%7[0-9]", width, height) == 2) {
                 /* pixels */
                 qemu_opt_set(opts, "width", width);
                 qemu_opt_set(opts, "height", height);
-            } else if (sscanf(p+1, "%8[0-9]Cx%8[0-9]C", width, height) == 2) {
+            } else if (sscanf(p+1, "%7[0-9]Cx%7[0-9]C", width, height) == 2) {
                 /* chars */
                 qemu_opt_set(opts, "cols", width);
                 qemu_opt_set(opts, "rows", height);
@@ -3252,7 +3251,12 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
             backend->kind = CHARDEV_BACKEND_KIND_MUX;
             backend->mux->chardev = g_strdup(bid);
             ret = qmp_chardev_add(id, backend, errp);
-            assert(!error_is_set(errp));
+            if (error_is_set(errp)) {
+                chr = qemu_chr_find(bid);
+                qemu_chr_delete(chr);
+                chr = NULL;
+                goto qapi_out;
+            }
         }
 
         chr = qemu_chr_find(id);