diff --git a/TODO b/TODO
index 82ab76d39b3..92b2b541e08 100644
--- a/TODO
+++ b/TODO
@@ -22,7 +22,7 @@ nuttx/:
  (18)  Network (net/, drivers/net)
   (4)  USB (drivers/usbdev, drivers/usbhost)
   (2)  Other drivers (drivers/)
- (10)  Libraries (libs/libc/, libs/libm/)
+  (9)  Libraries (libs/libc/, libs/libm/)
  (12)  File system/Generic drivers (fs/, drivers/)
  (10)  Graphics Subsystem (graphics/)
   (1)  Build system / Toolchains
@@ -1977,14 +1977,6 @@ o Libraries (libs/libc/, libs/libm/)
   Status:      Open
   Priority:    Medium (this might important to someone).
 
-  Title:       FLOATING POINT PRECISION
-  Description: A fieldwidth and precision is required with the %f format.  If %f
-               is used with no format, than floating numbers will be printed with
-               a precision of 0 (effectively presented as integers).
-               Update: Correct, but only with  CONFIG_NANO_PRINTF=y.
-  Status:      Open
-  Priority:    Medium (this might important to someone).
-
   Title:       LIBM INACCURACIES
   Description: "..if you are writing something like robot control or
                inertial navigation system for aircraft, I have found
diff --git a/libs/libc/stdio/lib_libvsprintf.c b/libs/libc/stdio/lib_libvsprintf.c
index d84b785486f..2d8758a26e1 100644
--- a/libs/libc/stdio/lib_libvsprintf.c
+++ b/libs/libc/stdio/lib_libvsprintf.c
@@ -118,6 +118,10 @@
 #  define FMT_PREV     src--                        /* Backup to the previous character */
 #endif
 
+/* Default precision to use with %f format if no precision is specified. */
+
+#define FLOAT_PRECISION_DEFAULT 6
+
 /****************************************************************************
  * Private Type Declarations
  ****************************************************************************/
@@ -1555,6 +1559,13 @@ int lib_vsprintf(FAR struct lib_outstream_s *obj, FAR const IPTR char *src,
           double dblval = va_arg(ap, double);
           int dblsize;
 
+          /* Set to default precision if none specified */
+
+          if (!IS_HASDOT(flags) && trunc == 0)
+            {
+              trunc = FLOAT_PRECISION_DEFAULT;
+            }
+
           /* Get the width of the output */
 
           dblsize = getdblsize(FMT_CHAR, trunc, flags, dblval);