vim-patch:7.4.553 #2513

Problem:    Various small issues.
Solution:   Fix those issues.

https://github.com/vim/vim/releases/tag/v7-4-553

src/nvim/message.c

@@ -3067,11 +3067,11 @@ static double tv_float(typval_T *tvs, int *idxp)
  * pointer for resulting string argument if "str_m" is zero (as per ISO C99).
  *
  * The return value is the number of characters which would be generated
- * for the given input, excluding the trailing null. If this value
+ * for the given input, excluding the trailing NUL. If this value
  * is greater or equal to "str_m", not all characters from the result
  * have been stored in str, output bytes beyond the ("str_m"-1) -th character
  * are discarded. If "str_m" is greater than zero it is guaranteed
- * the resulting string will be null-terminated.
+ * the resulting string will be NUL-terminated.
  */
 
 /*

src/nvim/testdir/test39.in

@@ -88,6 +88,10 @@ bbbb
 bbbb
 cccc
 dddd
+
+yaaa
+<EFBFBD><EFBFBD><EFBFBD>
+bbb
 
 A23
 4567

src/nvim/version.c

@@ -216,7 +216,7 @@ static int included_patches[] = {
   //556 NA
   //555 NA
   //554,
-  //553,
+  553,
   552,
   551,
   550,