[Qemu-devel] [PULL 22/33] qapi-commands: Fix gen_err_check(e) for e and e != 'local_err'

[Markus Armbruster]

gen_err_check() hard-codes 'local_err' instead of substituting the
argument.  Currently harmless, since all callers pass either None or
'local_err'.

Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
 scripts/qapi-commands.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 69029f5..3965ca8 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -29,14 +29,15 @@ def generate_command_decl(name, args, ret_type):
                  ret_type=c_type(ret_type), name=c_name(name),
                  args=arglist).strip()
 
-def gen_err_check(errvar):
-    if errvar:
-        return mcgen('''
-if (local_err) {
+def gen_err_check(err):
+    if not err:
+        return ''
+    return mcgen('''
+if (%(err)s) {
     goto out;
 }
-''')
-    return ''
+''',
+                 err=err)
 
 def gen_sync_call(name, args, ret_type):
     ret = ""
-- 
2.4.3