[Qemu-devel] [PULL 17/26] block-qdict: Simplify qdict_is_list() some

[Kevin Wolf <kwolf@redhat.com>]

From: Markus Armbruster <armbru@redhat.com>

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 qobject/block-qdict.c | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c
index 36cf58acc8..e51a3d2c0f 100644
--- a/qobject/block-qdict.c
+++ b/qobject/block-qdict.c
@@ -317,27 +317,22 @@ static int qdict_is_list(QDict *maybe_list, Error **errp)
 
     for (ent = qdict_first(maybe_list); ent != NULL;
          ent = qdict_next(maybe_list, ent)) {
+        int is_index = !qemu_strtoi64(ent->key, NULL, 10, &val);
 
-        if (qemu_strtoi64(ent->key, NULL, 10, &val) == 0) {
-            if (is_list == -1) {
-                is_list = 1;
-            } else if (!is_list) {
-                error_setg(errp,
-                           "Cannot mix list and non-list keys");
-                return -1;
-            }
+        if (is_list == -1) {
+            is_list = is_index;
+        }
+
+        if (is_index != is_list) {
+            error_setg(errp, "Cannot mix list and non-list keys");
+            return -1;
+        }
+
+        if (is_index) {
             len++;
             if (val > max) {
                 max = val;
             }
-        } else {
-            if (is_list == -1) {
-                is_list = 0;
-            } else if (is_list) {
-                error_setg(errp,
-                           "Cannot mix list and non-list keys");
-                return -1;
-            }
         }
     }
 
-- 
2.13.6