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Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c26
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;