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Merge branch 'PHP-8.2'

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* PHP-8.2:
  Fix undefined behaviour in GENERATE_SEED()
  Fix undefined behaviour when writing 32-bit values in phar/tar.c
This commit is contained in:
Niels Dossche 2023-03-26 16:16:26 +02:00
commit 0b212ab5ab
2 changed files with 10 additions and 8 deletions
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4
ext/random/php_random.h
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@ -65,9 +65,9 @@ PHPAPI double php_combined_lcg(void);
(__n) = (__min) + (zend_long) ((double) ( (double) (__max) - (__min) + 1.0) * ((__n) / ((__tmax) + 1.0)))
# ifdef PHP_WIN32
# define GENERATE_SEED() (((zend_long) (time(0) * GetCurrentProcessId())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) GetCurrentProcessId())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# else
# define GENERATE_SEED() (((zend_long) (time(0) * getpid())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# define GENERATE_SEED() (((zend_long) ((zend_ulong) time(NULL) * (zend_ulong) getpid())) ^ ((zend_long) (1000000.0 * php_combined_lcg())))
# endif
# define PHP_MT_RAND_MAX ((zend_long) (0x7FFFFFFF)) /* (1<<31) - 1 */