diff options
| -rw-r--r-- | lib/sbi/sbi_console.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/lib/sbi/sbi_console.c b/lib/sbi/sbi_console.c index 168dffd0..d87b5c20 100644 --- a/lib/sbi/sbi_console.c +++ b/lib/sbi/sbi_console.c @@ -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) { |