diff mbox

[3/5] savevm: define qemu_get_byte() using qemu_peek_byte()

Message ID d011b0bf09828040999e4e57f86d70f9b78e4bcc.1318189535.git.quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Oct. 9, 2011, 7:50 p.m. UTC 
Signed-off-by: Juan Quintela<quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 savevm.c |   15 ++++++---------
 1 files changed, 6 insertions(+), 9 deletions(-)
diff mbox

Patch

diff --git a/savevm.c b/savevm.c
index 4069b34..94628c6 100644
--- a/savevm.c
+++ b/savevm.c
@@ -578,17 +578,14 @@  static int qemu_peek_byte(QEMUFile *f)

 int qemu_get_byte(QEMUFile *f)
 {
-    if (f->is_write) {
-        abort();
-    }
+    int result;

-    if (f->buf_index >= f->buf_size) {
-        qemu_fill_buffer(f);
-        if (f->buf_index >= f->buf_size) {
-            return 0;
-        }
+    result = qemu_peek_byte(f);
+
+    if (f->buf_index < f->buf_size) {
+        f->buf_index++;
     }
-    return f->buf[f->buf_index++];
+    return result;
 }

 int64_t qemu_ftell(QEMUFile *f)