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.
