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Don't crash when de-serializing an empty function parm xml node

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* src/abg-reader.cc (build_function_parameter): Do not crash if
	the xml node is NULL.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
This commit is contained in:
Dodji Seketeli 2014-05-14 11:18:05 +02:00
parent 2c60959d8f
commit 3e9cd9cd81
1 changed files with 1 additions and 1 deletions
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src/abg-reader.cc
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@ -1319,7 +1319,7 @@ build_function_parameter(read_context& ctxt, const xmlNodePtr node)
{ {
shared_ptr<function_decl::parameter> nil; shared_ptr<function_decl::parameter> nil;
if (!xmlStrEqual(node->name, BAD_CAST("parameter"))) if (!node || !xmlStrEqual(node->name, BAD_CAST("parameter")))
return nil; return nil;
bool is_variadic = false; bool is_variadic = false;