One more sscanf change

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5169 42af7a65-404d-4744-a932-0658087f49c3

lib/stdio/lib_sscanf.c

@@ -422,7 +422,7 @@ int vsscanf(FAR char *buf, FAR const char *fmt, va_list ap)
               if (!noassign)
                 {
                   int *pint = va_arg(ap, int*);
-                  *pint = (int)(buf - bufstart) - 1;
+                  *pint = (int)(buf - bufstart);
                 }
             }