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

On 29 December 2015 at 06:23, Stefan Roese sr@denx.de wrote:

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

Applied to u-boot-dm