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awk: rand(): 64-bit constants should be ULL

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Denys Vlasenko
2021-07-03 11:57:59 +02:00
parent 2211fa70cc
commit 0e3ef4efb0
1 changed files with 2 additions and 2 deletions
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editors/awk.c
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@@ -3169,9 +3169,9 @@ static var *evaluate(node *op, var *res)
uint64_t v = ((uint64_t)rand() << 32) | u; uint64_t v = ((uint64_t)rand() << 32) | u;
/* the above shift+or is optimized out on 32-bit arches */ /* the above shift+or is optimized out on 32-bit arches */
# if RAND_MAX > 0x7fffffff # if RAND_MAX > 0x7fffffff
v &= 0x7fffffffffffffffUL; v &= 0x7fffffffffffffffULL;
# endif # endif
R_d = (double)v / 0x8000000000000000UL; R_d = (double)v / 0x8000000000000000ULL;
#else #else
# error Not implemented for this value of RAND_MAX # error Not implemented for this value of RAND_MAX
#endif #endif