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			56 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from xml.parsers import expat
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# http://python.org/sf/1296433
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def test_parse_only_xml_data():
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    #
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    xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * 1025)
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    # this one doesn't crash
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    #xml = "<?xml version='1.0'?><s>%s</s>" % ('a' * 10000)
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    def handler(text):
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        raise Exception
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    parser = expat.ParserCreate()
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    parser.CharacterDataHandler = handler
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    try:
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        parser.Parse(xml)
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    except:
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        pass
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if __name__ == '__main__':
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    test_parse_only_xml_data()
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# Invalid read of size 4
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#    at 0x43F936: PyObject_Free (obmalloc.c:735)
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#    by 0x45A7C7: unicode_dealloc (unicodeobject.c:246)
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#    by 0x1299021D: PyUnknownEncodingHandler (pyexpat.c:1314)
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#    by 0x12993A66: processXmlDecl (xmlparse.c:3330)
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#    by 0x12999211: doProlog (xmlparse.c:3678)
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#    by 0x1299C3F0: prologInitProcessor (xmlparse.c:3550)
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#    by 0x12991EA3: XML_ParseBuffer (xmlparse.c:1562)
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#    by 0x1298F8EC: xmlparse_Parse (pyexpat.c:895)
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#    by 0x47B3A1: PyEval_EvalFrameEx (ceval.c:3565)
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#    by 0x47CCAC: PyEval_EvalCodeEx (ceval.c:2739)
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#    by 0x47CDE1: PyEval_EvalCode (ceval.c:490)
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#    by 0x499820: PyRun_SimpleFileExFlags (pythonrun.c:1198)
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#    by 0x4117F1: Py_Main (main.c:492)
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#    by 0x12476D1F: __libc_start_main (in /lib/libc-2.3.5.so)
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#    by 0x410DC9: (within /home/neal/build/python/svn/clean/python)
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#  Address 0x12704020 is 264 bytes inside a block of size 592 free'd
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#    at 0x11B1BA8A: free (vg_replace_malloc.c:235)
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#    by 0x124B5F18: (within /lib/libc-2.3.5.so)
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#    by 0x48DE43: find_module (import.c:1320)
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#    by 0x48E997: import_submodule (import.c:2249)
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#    by 0x48EC15: load_next (import.c:2083)
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#    by 0x48F091: import_module_ex (import.c:1914)
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#    by 0x48F385: PyImport_ImportModuleEx (import.c:1955)
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#    by 0x46D070: builtin___import__ (bltinmodule.c:44)
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#    by 0x4186CF: PyObject_Call (abstract.c:1777)
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#    by 0x474E9B: PyEval_CallObjectWithKeywords (ceval.c:3432)
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#    by 0x47928E: PyEval_EvalFrameEx (ceval.c:2038)
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#    by 0x47CCAC: PyEval_EvalCodeEx (ceval.c:2739)
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#    by 0x47CDE1: PyEval_EvalCode (ceval.c:490)
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#    by 0x48D0F7: PyImport_ExecCodeModuleEx (import.c:635)
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#    by 0x48D4F4: load_source_module (import.c:913)
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