Various changes and bigfixes for problems detected by CppCheck

libc/stdio/lib_avsprintf.c

@@ -130,7 +130,8 @@ int avsprintf(FAR char **ptr, const char *fmt, va_list ap)
 
   /* Then let lib_vsprintf do it's real thing */
 
-  nbytes = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public, fmt, ap);
+  nbytes = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public,
+                        fmt, ap);
 
   /* Return a pointer to the string to the caller.  NOTE: the memstream put()
    * method has already added the NUL terminator to the end of the string (not

libc/stdio/lib_libvsprintf.c

@@ -1526,7 +1526,7 @@ int lib_vsprintf(FAR struct lib_outstream_s *obj, FAR const char *src, va_list a
 
               /* Get the width of the output */
 
-              luwidth = getpsize(FMT_CHAR, flags, p);
+              pwidth = getpsize(FMT_CHAR, flags, p);
 
               /* Perform left field justification actions */
 

libc/stdio/lib_snprintf.c

@@ -93,7 +93,8 @@ int snprintf(FAR char *buf, size_t size, const char *format, ...)
   /* Then let lib_vsprintf do the real work */
 
   va_start(ap, format);
-  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public, format, ap);
+  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public,
+                   format, ap);
   va_end(ap);
   return n;
 }

libc/stdio/lib_sprintf.c

@@ -84,12 +84,14 @@ int sprintf (FAR char *buf, const char *fmt, ...)
 
   /* Initialize a memory stream to write to the buffer */
 
-  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream, buf, LIB_BUFLEN_UNKNOWN);
+  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream, buf,
+                    LIB_BUFLEN_UNKNOWN);
 
   /* Then let lib_vsprintf do the real work */
 
   va_start(ap, fmt);
-  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public, fmt, ap);
+  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public,
+                   fmt, ap);
   va_end(ap);
   return n;
 }

libc/stdio/lib_vsnprintf.c

@@ -87,10 +87,12 @@ int vsnprintf(FAR char *buf, size_t size, const char *format, va_list ap)
 
   /* Initialize a memory stream to write to the buffer */
 
-  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream, buf, size);
+  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream,
+                    buf, size);
 
   /* Then let lib_vsprintf do the real work */
 
-  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public, format, ap);
+  n = lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public,
+                   format, ap);
   return n;
 }

libc/stdio/lib_vsprintf.c

@@ -87,6 +87,8 @@ int vsprintf(FAR char *dest, const char *src, va_list ap)
    * libc/stdio/lib_vsprintf do the work.
    */
 
-  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream, dest, LIB_BUFLEN_UNKNOWN);
-  return lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public, src, ap);
+  lib_memoutstream((FAR struct lib_memoutstream_s *)&memoutstream, dest,
+                   LIB_BUFLEN_UNKNOWN);
+  return lib_vsprintf((FAR struct lib_outstream_s *)&memoutstream.public,
+                      src, ap);
 }