<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 06 Mar 2013, at 13:37, José Mejuto wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Monaco; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="font-family: monospace; ">2.6.0, 2.6.2 and 2.7.1 trunk produces a warning with that code, but with this one 2.6.0, and 2.7.1 trunk does not generate it (I do not have 2.6.2 to test):<br></span></span></blockquote></div><br><div>That's because you are passing an uninitialized value to a var-parameter. That only generates a hint, because a lot of code uses var-parameters also for parameters that do not yet have to be initialized (because the code predates the existence of the "out" keyword, or simply out of habit).</div><div><br></div><div>This is unrelated to string results specifically.</div><div><br></div><div><br></div><div>Jonas</div></body></html>