Re: [U-Boot] [PATCH 04/10] tiny-printf: Avoid printing NULL strings

On 29.12.2015 13:22, Simon Glass wrote:

Add a check for NULL strings to avoid printing junk to the console.

Signed-off-by: Simon Glass sjg@chromium.org

lib/tiny-printf.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c index 403b134..efe5c25 100644 --- a/lib/tiny-printf.c +++ b/lib/tiny-printf.c @@ -108,8 +108,10 @@ int vprintf(const char *fmt, va_list va) w--; while (w-- > 0) putc(lz ? '0' : ' ');

• 	while ((ch = *p++))
  

• 		putc(ch);
  

• 	if (p) {
  

• 		while ((ch = *p++))
  

• 			putc(ch);
  

• 	}
  

  } }

Reviewed-by: Stefan Roese sr@denx.de

Thanks, Stefan