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authorAlon Levy <alevy@redhat.com>2011-01-24 22:07:55 +0200
committerAlon Levy <alevy@redhat.com>2011-01-27 12:49:00 +0200
commitf414992e9bb8f9063f70eed8ea5f13a81632bcd3 (patch)
tree083ae94b58eb0f172d7eb0bd1e5acfdeced5d8db
parentc89c70888869a3cf54633016b3b0bc7f7a219f4c (diff)
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codegen: avoid creating out if not used (fix gcc 4.6.0 warning)
-rw-r--r--python_modules/demarshal.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/python_modules/demarshal.py b/python_modules/demarshal.py
index cbe3599d..48551c07 100644
--- a/python_modules/demarshal.py
+++ b/python_modules/demarshal.py
@@ -1047,9 +1047,11 @@ def write_msg_parser(writer, message):
writer.assign("end", "data + %s" % (msg_sizeof))
writer.assign("in", "start").newline()
- dest = RootDemarshallingDestination(None, msg_type, msg_sizeof, "data")
- dest.reuse_scope = parent_scope
- write_container_parser(writer, message, dest)
+ # avoid defined and assigned but not used warnings of gcc 4.6.0+
+ if message.is_extra_size() or not message.is_fixed_nw_size() or message.get_fixed_nw_size() > 0:
+ dest = RootDemarshallingDestination(None, msg_type, msg_sizeof, "data")
+ dest.reuse_scope = parent_scope
+ write_container_parser(writer, message, dest)
writer.newline()
writer.statement("assert(in <= message_end)")