I've built now with -g and SAFE_HEAP=3, it makes no difference. I guess I should file a bug? On Dec 9, 2014 1:08 AM, "Alon Zakai" <[email protected]> wrote:
> Possibly, but see tips in > > http://kripken.github.io/emscripten-site/docs/porting/Debugging.html > > , building with SAFE_HEAP and ASSERTIONS etc. can find undefined behavior. > It is possible it only shows up in optimized builds (optimizer can take > advantage of undefined behavior). > > - Alon > > > On Sun, Dec 7, 2014 at 12:31 PM, Arve Knudsen <[email protected]> > wrote: > >> Hi >> >> When including optimized (-O3) ChucK (https://github.com/aknuds1/chuck) >> code in my app, it invariably breaks when loaded, with the following error >> message: >> >> Invalid function pointer '0' called with signature 'ii'. Perhaps >> this is an invalid value (e.g. caused by calling a virtual method on a NULL >> pointer)? Or calling a function with an incorrect type, which will fail? >> (it is worth building your source files with -Werror (warnings are errors), >> as warnings can indicate undefined behavior which can cause this) >> >> The code doesn't break if I compile without optimization. I'm using >> Emscripten 1.27.0. I've tested with both Chrome and Firefox on OS X. You >> can try for yourselves at http://104.131.177.17/ (just check the console >> after loading the page). >> >> Is this due to a bug in Emscripten? >> >> Arve >> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
