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Add parentheses to macros when args are used in computations. Without

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them, the executation behavior could be unexpected.
This commit is contained in:
Bruce Momjian
2005-05-25 21:40:43 +00:00
parent 13b729ca52
commit b492c3accc
36 changed files with 211 additions and 211 deletions
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2
contrib/ltree/crc32.c
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@ -20,7 +20,7 @@
* Oroginal code by Spencer Garrett <srg@quick.com>
*/
#define _CRC32_(crc, ch) (crc = (crc >> 8) ^ crc32tab[(crc ^ (ch)) & 0xff])
#define _CRC32_(crc, ch) ((crc) = ((crc) >> 8) ^ crc32tab[((crc) ^ (ch)) & 0xff])
/* generated using the AUTODIN II polynomial
* x^32 + x^26 + x^23 + x^22 + x^16 +