Andrew, thanks for the website reference. Checked in patch to GIT this morning. I do not think you need to go out of your way to test and build on other systems. Thanks, Phyllis
On Mon, Dec 5, 2022 at 4:14 AM Andrew Randrianasulu <[email protected]> wrote: > > > вс, 4 дек. 2022 г., 17:51 Phyllis Smith <[email protected]>: > >> >> On 4 different systems I was only able to include in guicast/Makefile, >>>> the CFLAGS += $(-fsanitize=alignment) and set the LDFLAGS environment >>>> variable to -fsanitize=alignment in order to compile. But when I ran >>>> bin/cin I never got any errors of the type "bctheme.C:458:15: runtime >>>> error: load of misaligned address". This was Fedora 32, Ubuntu 16, Debian >>>> 32-bit 9.1, and Debian 11.0. I only loaded a file, played a little of it, >>>> and added a plugin as a test (maybe there was something in particular I >>>> should have tried?) >>>> >>> >>> >>> no, it was right on startup on Slackware 15.0 (mostly) 32-bit over >>> 64-bit kernel.... >>> >>> I'll try on ppc32 machine hopefully soon (ppc/sparc/alpha said to be >>> much more sensitive to such errors) >>> >>> That was Debian 11.0 32-bit that I tested it on, not 64 bit. >> If the patch fixes it for Slackware 15.0 and since it does not seem to >> add any problems for other distros, we can check it into GIT. >> > > > may be it only fires when I run 32-bit cingg over 64 bit kernel? Sorry I > still not performed any experimentation due to some coughing type of health > problems > > I just do not understand the patch at all because I don't know C code >> and can not tell if the code is better with essentially the same outcome. >> > > > Explanation I found on the web says it fixes it because memcpy from libc > and thus know how and where align things > > > https://hackaday.com/2022/05/10/data-alignment-across-architectures-the-good-the-bad-and-the-ugly/ > > > >>
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