Martin v. Löwis <[EMAIL PROTECTED]> added the comment:
>> How can Python run arbitrary code between the return from a ctypes
>> method and the next Python instruction? None of the code should have any
>> effect on errno.
>
> By freeing objects because their refcount has reached zero?
No, that should not set errno. Free cannot fail, and will not modify
errno. Try running
#include <errno.h>
int main()
{
errno = 117;
free(malloc(100));
printf("%d\n", errno);
}
malloc might set errno, but only if it fails (in which case you'll get
a Python exception, anyway).
__________________________________
Tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue1798>
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