#40986: infinite loop in examples/io/http.pir Avoid infinite loop be checking return code for <= 0. Minor beautifications.
#40986: infinite loop in examples/io/http.pir
Avoid infinite loop be checking return code for <= 0.
Minor beautifications.

Courtesy of Oleg Puchinin <graycardinalster@gmail.com>


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@15884 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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