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add casts

* encoding.c (load_encoding): explicit cast  to suppress  warning.
  Though the  cast truncates some bits, from  heuristic analysis I
  believe it is OK to do so here.

* bignum.c (rb_cstr_to_inum): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2012-07-18 04:46:04 +00:00
parent 39b33658e3
commit 8c36fc30c2
3 changed files with 12 additions and 3 deletions

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@ -1,3 +1,11 @@
Wed Jul 18 12:59:50 2012 URABE Shyouhei <shyouhei@ruby-lang.org>
* encoding.c (load_encoding): explicit cast to suppress warning.
Though the cast truncates some bits, from heuristic analysis I
believe it is OK to do so here.
* bignum.c (rb_cstr_to_inum): ditto.
Wed Jul 18 12:55:54 2012 NARUSE, Yui <naruse@ruby-lang.org>
* lib/benchmark.rb: Fix Benchmark.benchmark output with an empty

View file

@ -731,7 +731,7 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
if (badcheck) goto bad;
break;
}
nondigit = c;
nondigit = (char) c;
continue;
}
else if ((c = conv_digit(c)) < 0) {
@ -1036,7 +1036,8 @@ big2str_find_n1(VALUE x, int base)
bits = BITSPERDIG*RBIGNUM_LEN(x);
}
return (long)ceil(bits/log_2[base - 2]);
/* @shyouhei note: vvvvvvvvvvvvv this cast is suspicious. But I believe it is OK, because if that cast loses data, this x value is too big, and should have raised RangeError. */
return (long)ceil(((double)bits)/log_2[base - 2]);
}
static long

View file

@ -582,7 +582,7 @@ load_encoding(const char *name)
while (s < e) {
if (!ISALNUM(*s)) *s = '_';
else if (ISUPPER(*s)) *s = TOLOWER(*s);
else if (ISUPPER(*s)) *s = (char)TOLOWER(*s);
++s;
}
FL_UNSET(enclib, FL_TAINT|FL_UNTRUSTED);