<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>Howdy all,</div><div><br></div><div>We've found a fun crash on 64 bit iOS related to function pointers with variadic arguments, namely @define mess macro in m_pd.h.</div><div><br></div><div>See <a href="https://github.com/libpd/libpd/issues/56#issuecomment-33320533">https://github.com/libpd/libpd/issues/56#issuecomment-33320533</a></div><div><br></div><div>I haven't delved into the pd source yet enough to propose a fix, but a quick hack which calls the function pointers directly without using the mess macro seems to work:</div><div><br></div><div><a href="https://github.com/libpd/libpd/issues/49#issuecomment-29535755">https://github.com/libpd/libpd/issues/49#issuecomment-29535755</a></div><div><br></div><div>This is something that only crashes on the actual hardware and not in the simulator, so I hadn't seen it before since I don't have a fancy new iPhone.</div><div><br></div><div>Any PD guru thoughts would be welcome as I (we) would like to find a way to test a change and push a patch upstream.</div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>--------</div><div>Dan Wilcox</div><div>@danomatika</div><div><a href="http://danomatika.com">danomatika.com</a></div><div><a href="http://robotcowboy.com">robotcowboy.com</a></div><div><br></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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