Fix innacurate XML prolog detection in server #209
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The regular expression used for XML prolog detection (for character encoding declarations) was malformed. This wasn't a huge problem since it was just detecting too loosely and wouldn't have missed a prolog if present, but it does mean that it was probably finding false positives sometimes. This fixes the issue.
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The regular expression used for XML prolog detection (for character encoding declarations) was malformed. This wasn't a huge problem since it was just detecting too loosely and wouldn't have missed a prolog if present, but it does mean that it was probably finding false positives sometimes. This fixes the issue.
At the end of the day, this was just some unescaped and mis-escaped question marks, so it would have matched a real prolog, but also would have matched: