Enable -Wconversion: normal.c.

Refactor summary:
- extern int opcount --> extern long opcount
- bool find_decl(..., int len, ...) --> bool find_decl(..., size_t len, ...)
  * int find_ident_under_cursor(...) --> size_t find_ident_under_cursor(...)
    - int find_ident_at_pos(...) --> size_t find_ident_at_pos(...)
    - int modify_fname(..., int *usedlen, ..., int *fnamelen) --> int modify_fname(..., size_t *usedlen, ..., size_t *fnamelen)
      * char_u *eval_vars(..., int *usedlen, ...) --> char_u *eval_vars(..., size_t *usedlen, ...)
        - int find_cmdline_var(..., int *usedlen) --> ssize_t find_cmdline_var(..., size_t *usedlen)
        - static char_u *repl_cmdline(..., int srclen, ...) --> static char_u *repl_cmdline(..., size_t srclen, ...)
    - bool get_visual_text(..., int *lenp) --> bool get_visual_text(..., size_t *lenp)
      * char_u *find_file_name_in_path(..., int len, ...) --> char_u *find_file_name_in_path(..., size_t len, ...)
        - static char_u *eval_includeexpr(..., int len) --> static char_u *eval_includeexpr(..., size_t len)
        - char_u *find_file_in_path(..., int len, ...) --> char_u *find_file_in_path(..., size_t len, ...)
          * char_u *find_file_in_path_option(..., int len, ...) --> char_u *find_file_in_path_option(..., size_t len, ...)
            - char_u *find_directory_in_path(..., int len, ...) --> char_u *find_directory_in_path(..., size_t len, ...)
      * int spell_move_to(...) --> size_t spell_move_to(...)
        - int spell_check(...) --> size_t spell_check(...)
        - static int spell_bad_len --> static size_t spell_bad_len
    - void find_pattern_in_path(..., int len, ...) --> void find_pattern_in_path(..., size_t len, ...)

Helped-by: Justin M. Keyes <justinkz@gmail.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c
index 42779d6b71..2777271377 100644
--- a/src/nvim/file_search.c
+++ b/src/nvim/file_search.c
@@ -1310,15 +1310,17 @@ static int ff_path_in_stoplist(char_u *path, int path_len, char_u **stopdirs_v)
 char_u *
 find_file_in_path (
     char_u *ptr,               /* file name */
-    int len,                        /* length of file name */
+    size_t len,                /* length of file name */
     int options,
     int first,                      /* use count'th matching file name */
     char_u *rel_fname         /* file name searching relative to */
 )
 {
   return find_file_in_path_option(ptr, len, options, first,
-      *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path,
-      FINDFILE_BOTH, rel_fname, curbuf->b_p_sua);
+                                  (*curbuf->b_p_path == NUL
+                                   ? p_path
+                                   : curbuf->b_p_path),
+                                  FINDFILE_BOTH, rel_fname, curbuf->b_p_sua);
 }
 
 static char_u   *ff_file_to_find = NULL;
@@ -1347,19 +1349,19 @@ void free_findfile(void)
 char_u *
 find_directory_in_path (
     char_u *ptr,               /* file name */
-    int len,                        /* length of file name */
+    size_t len,                /* length of file name */
     int options,
     char_u *rel_fname         /* file name searching relative to */
 )
 {
   return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath,
-      FINDFILE_DIR, rel_fname, (char_u *)"");
+                                  FINDFILE_DIR, rel_fname, (char_u *)"");
 }
 
 char_u *
 find_file_in_path_option (
     char_u *ptr,               /* file name */
-    int len,                        /* length of file name */
+    size_t len,                /* length of file name */
     int options,
     int first,                      /* use count'th matching file name */
     char_u *path_option,       /* p_path or p_cdpath */