vim-patch:8.1.2285: padding in structures wastes memory

Problem:    Padding in structures wastes memory.
Solution:   Move fields to avoid padding. (Dominique Pelle, closes vim/vim#5202)
https://github.com/vim/vim/commit/d6beab0248cdb0b7073e97d98d65de7138cb3386

Skip "ml_line_len" member of "struct memline".
Patch v8.1.0579 was not ported.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/nvim/memline_defs.h b/src/nvim/memline_defs.h
index 9a6f29a908..dc4755f83d 100644
--- a/src/nvim/memline_defs.h
+++ b/src/nvim/memline_defs.h
@@ -45,16 +45,16 @@ typedef struct memline {
 
   memfile_T   *ml_mfp;          // pointer to associated memfile
 
+  infoptr_T   *ml_stack;        // stack of pointer blocks (array of IPTRs)
+  int ml_stack_top;             // current top of ml_stack
+  int ml_stack_size;            // total number of entries in ml_stack
+
 #define ML_EMPTY        1       // empty buffer
 #define ML_LINE_DIRTY   2       // cached line was changed and allocated
 #define ML_LOCKED_DIRTY 4       // ml_locked was changed
 #define ML_LOCKED_POS   8       // ml_locked needs positive block number
   int ml_flags;
 
-  infoptr_T   *ml_stack;        // stack of pointer blocks (array of IPTRs)
-  int ml_stack_top;             // current top of ml_stack
-  int ml_stack_size;            // total number of entries in ml_stack
-
   linenr_T ml_line_lnum;        // line number of cached line, 0 if not valid
   char_u      *ml_line_ptr;     // pointer to cached line
   size_t ml_line_offset;        // cached byte offset of ml_line_lnum