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Check that zlib initialized correctly in FBX parser 

Check the return code of inflateInit() indicates success to avoid
crashing later when zstream contains invalid data.
pull/444/head
Johnny Dickinson 2015-01-24 00:00:35 -05:00
parent 1c60211a15
commit 380021e7c4
1 changed files with 3 additions and 1 deletions
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4
code/FBXParser.cpp
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@ -549,7 +549,9 @@ void ReadBinaryDataArray(char type, uint32_t count, const char*& data, const cha
zstream.data_type = Z_BINARY;
// http://hewgill.com/journal/entries/349-how-to-decompress-gzip-stream-with-zlib
inflateInit(&zstream);
if(Z_OK != inflateInit(&zstream)) {
ParseError("failure initializing zlib");
}
zstream.next_in = reinterpret_cast<Bytef*>( const_cast<char*>(data) );
zstream.avail_in = comp_len;