Commit
aaa1f90[1] dropped support for the custom `I` specifier, so we
must no longer use it for `ZEND_ADDR_FMT`; otherwise there are
segfaults when printing memory leaks, and maybe elsewhere.
[1] <http://git.php.net/?p=php-src.git;a=commit;h=
aaa1f90e3f90c24098fa55a7b868fdca0b89ee25>
static const char long_min_digits[] = LONG_MIN_DIGITS;
-#ifdef _WIN64
-# define ZEND_ADDR_FMT "0x%016I64x"
-#elif SIZEOF_SIZE_T == 4
+#if SIZEOF_SIZE_T == 4
# define ZEND_ADDR_FMT "0x%08zx"
#elif SIZEOF_SIZE_T == 8
# define ZEND_ADDR_FMT "0x%016zx"