fix(printf): fixed floating point sign handling

1 files changed, 4 insertions, 4 deletions

diff --git a/printf.c b/printf.c
index 69c7ea7..418386a 100644
--- a/printf.c
+++ b/printf.c
@@ -303,16 +303,16 @@ static size_t _ftoa(double value, char* buffer, size_t maxlen, unsigned int prec
       break;

     }

   }

-  

+

   // pad leading zeros

-  while (!(flags & FLAGS_LEFT) && (len < prec) && (len < PRINTF_FTOA_BUFFER_SIZE)) {

-    buf[len++] = '0';

-  }

   while (!(flags & FLAGS_LEFT) && (flags & FLAGS_ZEROPAD) && (len < width) && (len < PRINTF_FTOA_BUFFER_SIZE)) {

     buf[len++] = '0';

   }

 

   // handle sign

+  if ((len == width) && (negative || (flags & FLAGS_PLUS) || (flags & FLAGS_SPACE))) {

+    len--;

+  }

   if (len < PRINTF_FTOA_BUFFER_SIZE) {

     if (negative) {

       buf[len++] = '-';