diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index c09182e07b05..8056dff6de64 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -401,6 +401,8 @@ char *number(char *buf, char *end, unsigned long long num, int need_pfx = ((spec.flags & SPECIAL) && spec.base != 10); int i; bool is_zero = num == 0LL; + int field_width = spec.field_width; + int precision = spec.precision; BUILD_BUG_ON(sizeof(struct printf_spec) != 8); @@ -414,20 +416,20 @@ char *number(char *buf, char *end, unsigned long long num, if ((signed long long)num < 0) { sign = '-'; num = -(signed long long)num; - spec.field_width--; + field_width--; } else if (spec.flags & PLUS) { sign = '+'; - spec.field_width--; + field_width--; } else if (spec.flags & SPACE) { sign = ' '; - spec.field_width--; + field_width--; } } if (need_pfx) { if (spec.base == 16) - spec.field_width -= 2; + field_width -= 2; else if (!is_zero) - spec.field_width--; + field_width--; } /* generate full string in tmp[], in reverse order */ @@ -449,12 +451,12 @@ char *number(char *buf, char *end, unsigned long long num, } /* printing 100 using %2d gives "100", not "00" */ - if (i > spec.precision) - spec.precision = i; + if (i > precision) + precision = i; /* leading space padding */ - spec.field_width -= spec.precision; + field_width -= precision; if (!(spec.flags & (ZEROPAD | LEFT))) { - while (--spec.field_width >= 0) { + while (--field_width >= 0) { if (buf < end) *buf = ' '; ++buf; @@ -483,14 +485,14 @@ char *number(char *buf, char *end, unsigned long long num, if (!(spec.flags & LEFT)) { char c = ' ' + (spec.flags & ZEROPAD); BUILD_BUG_ON(' ' + ZEROPAD != '0'); - while (--spec.field_width >= 0) { + while (--field_width >= 0) { if (buf < end) *buf = c; ++buf; } } /* hmm even more zero padding? */ - while (i <= --spec.precision) { + while (i <= --precision) { if (buf < end) *buf = '0'; ++buf; @@ -502,7 +504,7 @@ char *number(char *buf, char *end, unsigned long long num, ++buf; } /* trailing space padding */ - while (--spec.field_width >= 0) { + while (--field_width >= 0) { if (buf < end) *buf = ' '; ++buf; |