eet - fix possible integer overflow in ptr diff on parse
coverity spotted this - with silly long strings (like 1gb in size or+) it might happen. fix CID 1256196
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@ -1757,7 +1757,9 @@ _base64_dec(const char *file, int *size_ret)
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}
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}
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end = p;
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end = p;
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// go from line start to (but not including) first invalid char
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// go from line start to (but not including) first invalid char
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if (((end - buf) > 0) && (((end - buf) % 4) == 0))
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if (((end - buf) > 0) &&
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((end - buf) < 0x1fffffff) && // not too long
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(((end - buf) % 4) == 0))
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{
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{
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unsigned char *tmp = malloc((end - buf + 4) * 2);
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unsigned char *tmp = malloc((end - buf + 4) * 2);
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