* Bug fix: properly check result of open().
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@ -87,7 +87,7 @@ static void dumpContents(const string & path, unsigned int size,
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writeInt(size, sink);
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int fd = open(path.c_str(), O_RDONLY);
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if (!fd) throw SysError("opening file " + path);
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if (fd == -1) throw SysError("opening file " + path);
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unsigned char buf[65536];
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