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[Qemu-devel] [PATCH 007/124] vmstate: Return error in case of error


From: Juan Quintela
Subject: [Qemu-devel] [PATCH 007/124] vmstate: Return error in case of error
Date: Mon, 21 Apr 2014 16:39:47 +0200

If there is an error while loading a field, we should stop reading and
not continue with the rest of fields.  And we should also set an error
in qemu_file.

Signed-off-by: Juan Quintela <address@hidden>
---
 vmstate.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/vmstate.c b/vmstate.c
index bfa34cc..bcf1cde 100644
--- a/vmstate.c
+++ b/vmstate.c
@@ -74,7 +74,13 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription 
*vmsd,
                     ret = field->info->get(f, addr, size);

                 }
+                if (ret >= 0) {
+                    ret = qemu_file_get_error(f);
+                }
                 if (ret < 0) {
+                    if (!qemu_file_get_error(f)) {
+                        qemu_file_set_error(f, ret);
+                    }
                     trace_vmstate_load_field_error(field->name, ret);
                     return ret;
                 }
-- 
1.9.0




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