[#128] fix other problems related #128

[tturbs]

This fix uri parsing fail.
Inaccurate while statement, uri parsing always run HTP_SET_BUF(ch) once more.

Reproduction

$ curl http://myserver:12345/a=012345678901234567890123....(l5k long)...

Result, You can get uri->query_raw like below. Another 8 is in between ...12345678 and 901234..

......123456788901234....

Thanks for all.

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