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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 19:27:49 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 19:27:49 +0000 |
commit | f69caed5745eb31ab779f0509d777e1d651b1d6e (patch) | |
tree | 3ce662c588d5d0363c348f6c75d6bef789bc25dd /sprintf.c | |
parent | 6fe602ae32af4413529431ef1c1816b54453b92c (diff) |
merge revision(s) 14036:14039:
* bignum.c (rb_big2str0): do not clobber space for sign.
* sprintf.c (remove_sign_bits): extends sign bit first.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -18,6 +18,8 @@ #include <math.h> #define BIT_DIGITS(N) (((N)*146)/485 + 1) /* log2(10) =~ 146/485 */ +#define BITSPERDIG (SIZEOF_BDIGITS*CHAR_BIT) +#define EXTENDSIGN(n, l) (((~0 << (n)) >> (((n)*(l)) % BITSPERDIG)) & ~(~0 << (n))) static void fmt_setup _((char*,int,int,int,int)); @@ -36,7 +38,7 @@ remove_sign_bits(str, base) } } else if (base == 8) { - if (*t == '3') t++; + *t |= EXTENDSIGN(3, strlen(t)); while (*t == '7') { t++; } |