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Code Issues Releases Wiki Activity

🐛 修复了十六进制显示格式，填充不正确的问题

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This commit is contained in:
fslongjin 2022-01-28 14:33:54 +08:00
parent 012948d345
commit 134692fa85
1 changed files with 8 additions and 3 deletions
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11
kernel/common/printk.c
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@ -402,9 +402,12 @@ static char *write_num(char *str, long long num, int base, int field_width, int
if (flags & SMALL)
digits = "0123456789abcdefghijklmnopqrstuvwxyz";
if(flags&LEFT)
flags &= ~PAD_ZERO;
// 设置填充元素
pad = (flags & PAD_ZERO) ? '0' : ' ';
sign = 0;
if (flags & SIGN && num < 0)
{
@ -448,9 +451,9 @@ static char *write_num(char *str, long long num, int base, int field_width, int
field_width -= precision;
// 靠右对齐
if (!(flags & LEFT))
if (!(flags & (LEFT+PAD_ZERO)))
while (field_width-- > 0)
*str++ = pad;
*str++ = ' ';
if (sign)
*str++ = sign;
@ -462,7 +465,9 @@ static char *write_num(char *str, long long num, int base, int field_width, int
}
else if (base == 8)
*str++ = digits[24]; //注意这里是英文字母O或者o
if(!(flags&LEFT))
while(field_width-->0)
*str++ = pad;
while (js_num < precision)
{
--precision;