diff options
| -rw-r--r-- | lib/sbi/sbi_console.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sbi/sbi_console.c b/lib/sbi/sbi_console.c index 07a90452..2b3b0a3f 100644 --- a/lib/sbi/sbi_console.c +++ b/lib/sbi/sbi_console.c @@ -271,6 +271,12 @@ static int print(char **out, u32 *out_len, const char *format, va_list args) out_len = &console_tbuf_len; } + /* handle special case: *out_len == 1*/ + if (out) { + if(!out_len || *out_len) + **out = '\0'; + } + for (; *format != 0; ++format) { width = flags = 0; if (use_tbuf) |