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could not print 0xffffffff as an negative fixnum

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This commit is contained in:
Yukihiro Matsumoto
2012-06-13 17:59:37 +09:00
parent 261e4d3fa0
commit 2ded555a91
1 changed files with 14 additions and 21 deletions
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src/numeric.c
+14 -21
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@@ -1165,9 +1165,16 @@ mrb_fix2str(mrb_state *mrb, mrb_value x, int base)
neg = 1;
}
*--b = '\0';
do {
*--b = mrb_digitmap[(int)(val % base)];
} while (val /= base);
if (neg && val < 0) {
do {
*--b = mrb_digitmap[abs(val % base)];
} while (val /= base);
}
else {
do {
*--b = mrb_digitmap[(int)(val % base)];
} while (val /= base);
}
if (neg) {
*--b = '-';
}
@@ -1175,19 +1182,6 @@ mrb_fix2str(mrb_state *mrb, mrb_value x, int base)
return mrb_str_new2(mrb, b);
}
mrb_value
mrb_fix_to_s(mrb_state *mrb, mrb_value self, int argc, mrb_value *argv)
{
int base;
if (argc == 0) base = 10;
else {
mrb_get_args(mrb, "i", &base);
}
return mrb_fix2str(mrb, self, base);
}
/* 15.2.8.3.25 */
/*
* call-seq:
@@ -1205,13 +1199,12 @@ mrb_fix_to_s(mrb_state *mrb, mrb_value self, int argc, mrb_value *argv)
*
*/
static mrb_value
fix_to_s(mrb_state *mrb, mrb_value self) /* fix_to_s */
fix_to_s(mrb_state *mrb, mrb_value self)
{
mrb_value *argv;
int argc;
mrb_int base = 10;
mrb_get_args(mrb, "*", &argv, &argc);
return mrb_fix_to_s(mrb, self, argc, argv);
mrb_get_args(mrb, "|i", &base);
return mrb_fix2str(mrb, self, base);
}
/* 15.2.9.3.6 */