Adjust qapi-visit for python-2.4.3

We say we support python 2.4, but python 2.4.3 does not
support the "expr if test else expr" syntax used here.

This allows QEMU to compile on RHEL 5.3, the last release for ia64.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
(cherry picked from commit 7b75d9d61bf9b7b43f6df2fb2fbfc38c4eb9d2e9)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

1 files changed, 14 insertions, 3 deletions

diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 597cca4b66..02e16bb1e0 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -20,7 +20,10 @@ import errno
 def generate_visit_struct_fields(name, field_prefix, fn_prefix, members):
     substructs = []
     ret = ''
-    full_name = name if not fn_prefix else "%s_%s" % (name, fn_prefix)
+    if not fn_prefix:
+        full_name = name
+    else:
+        full_name = "%s_%s" % (name, fn_prefix)
 
     for argname, argentry, optional, structured in parse_args(members):
         if structured:
@@ -84,7 +87,10 @@ if (!error_is_set(errp)) {
 ''')
     push_indent()
 
-    full_name = name if not field_prefix else "%s_%s" % (field_prefix, name)
+    if not field_prefix:
+        full_name = name
+    else:
+        full_name = "%s_%s" % (field_prefix, name)
 
     if len(field_prefix):
         ret += mcgen('''
@@ -265,12 +271,17 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **
             name=name)
 
     pop_indent()
+
+    if not discriminator:
+        desc_type = "type"
+    else:
+        desc_type = discriminator
     ret += mcgen('''
         visit_type_%(name)sKind(m, &(*obj)->kind, "%(type)s", &err);
         if (!err) {
             switch ((*obj)->kind) {
 ''',
-                 name=name, type="type" if not discriminator else discriminator)
+                 name=name, type=desc_type)
 
     for key in members:
         if not discriminator: