Re[2]: wxGCDC problem on MacOS.

On Wed, 8 Nov 2023 03:55:08 -0800 (PST) Tony Kennedy wrote:

TK> Thanks Vadim, that turns out to be a really simple fix. Wish I had known 
TK> about this before.
TK> 
TK> Thing is, it has been working fine for a long time (years), it's only 
TK> recently that it has started to fail (not sure if it's Xcode or MacOS 
TK> Sonoma).

 This code triggers undefined behaviour, so it can do anything at all,
including "working".

 I strongly recommend using address sanitizer or valgrind if you're under
Unix-like system, both would have found this problem immediately.

 Regards,
VZ

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