rfc:range_checks_for_64_bit

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rfc:range_checks_for_64_bit [2015/08/24 15:48] – abrfc:range_checks_for_64_bit [2015/08/24 16:00] – ab
Line 33: Line 33:
 # define ZEND_LONG_INT_OVFL(zlong) ((zlong) > (zend_long)INT_MAX) # define ZEND_LONG_INT_OVFL(zlong) ((zlong) > (zend_long)INT_MAX)
 # define ZEND_LONG_INT_UDFL(zlong) ((zlong) < (zend_long)INT_MIN) # define ZEND_LONG_INT_UDFL(zlong) ((zlong) < (zend_long)INT_MIN)
 +#endif
 +
 +#if SIZEOF_INT == SIZEOF_ZEND_LONG
 +# define ZEND_LONG_UINT_OVFL(zl) (0)
 +#else
 +# define ZEND_LONG_UINT_OVFL(zlong) ((zlong) < 0 || (zlong) > (zend_long)UINT_MAX)
 #endif #endif
  
 #define ZEND_SIZE_T_INT_OVFL(size) ((size) > (size_t)INT_MAX) #define ZEND_SIZE_T_INT_OVFL(size) ((size) > (size_t)INT_MAX)
 +#define ZEND_SIZE_T_UINT_OVFL(size) ((size) > (size_t)UINT_MAX)
  
 </code> </code>
Line 48: Line 55:
 </code> </code>
  
-All the macros should be put into a dedicated header, so any extensions can be put there.+All the macros should be put into a dedicated header, so any extensions and improvements can follow up in the scope.
  
 ==== Proposed ZPP changes ==== ==== Proposed ZPP changes ====
rfc/range_checks_for_64_bit.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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