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lib: sbi: Fix how print gets flags

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The flags for print should be able to appear in any order. The
previous code required the order to be fixed.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W 2023-07-10 00:02:21 +08:00 • committed by Anup Patel
parent 976895c57e
commit 6053917626
1 changed files with 19 additions and 11 deletions
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30
lib/sbi/sbi_console.c
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@ -236,6 +236,7 @@ static int printi(char **out, u32 *out_len, long long i, int b, int sg,
static int print(char **out, u32 *out_len, const char *format, va_list args)
{
bool flags_done;
int width, flags, pc = 0;
char scr[2], *tout;
bool use_tbuf = (!out) ? true : false;
@ -268,17 +269,24 @@ static int print(char **out, u32 *out_len, const char *format, va_list args)
if (*format == '%')
goto literal;
/* Get flags */
if (*format == '-') {
++format;
flags = PAD_RIGHT;
}
if (*format == '#') {
++format;
flags |= PAD_ALTERNATE;
}
while (*format == '0') {
++format;
flags |= PAD_ZERO;
flags_done = false;
while (!flags_done) {
switch (*format) {
case '-':
flags |= PAD_RIGHT;
break;
case '#':
flags |= PAD_ALTERNATE;
break;
case '0':
flags |= PAD_ZERO;
break;
default:
flags_done = true;
break;
}
if (!flags_done)
++format;
}
/* Get width */
for (; *format >= '0' && *format <= '9'; ++format) {