spell: remove enc_utf8 dead code

1 files changed, 21 insertions, 22 deletions

diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 48c3d42baa..5559556489 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -1026,26 +1026,25 @@ match_checkcompoundpattern (
 
 // Returns true if "flags" is a valid sequence of compound flags and "word"
 // does not have too many syllables.
-static bool can_compound(slang_T *slang, char_u *word, char_u *flags)
+static bool can_compound(slang_T *slang, const char_u *word,
+                         const char_u *flags)
+  FUNC_ATTR_NONNULL_ALL
 {
-  char_u uflags[MAXWLEN * 2];
-  int i;
-  char_u      *p;
+  char_u uflags[MAXWLEN * 2] = { 0 };
 
-  if (slang->sl_compprog == NULL)
+  if (slang->sl_compprog == NULL) {
     return false;
-  if (enc_utf8) {
-    // Need to convert the single byte flags to utf8 characters.
-    p = uflags;
-    for (i = 0; flags[i] != NUL; i++) {
-      p += utf_char2bytes(flags[i], p);
-    }
-    *p = NUL;
-    p = uflags;
-  } else
-    p = flags;
-  if (!vim_regexec_prog(&slang->sl_compprog, false, p, 0))
+  }
+  // Need to convert the single byte flags to utf8 characters.
+  char_u *p = uflags;
+  for (int i = 0; flags[i] != NUL; i++) {
+    p += utf_char2bytes(flags[i], p);
+  }
+  *p = NUL;
+  p = uflags;
+  if (!vim_regexec_prog(&slang->sl_compprog, false, p, 0)) {
     return false;
+  }
 
   // Count the number of syllables.  This may be slow, do it last.  If there
   // are too many syllables AND the number of compound words is above
@@ -4268,9 +4267,8 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
                 // For changing a composing character adjust
                 // the score from SCORE_SUBST to
                 // SCORE_SUBCOMP.
-                if (enc_utf8
-                    && utf_iscomposing(utf_ptr2char(tword + sp->ts_twordlen
-                                                    - sp->ts_tcharlen))
+                if (utf_iscomposing(utf_ptr2char(tword + sp->ts_twordlen
+                                                 - sp->ts_tcharlen))
                     && utf_iscomposing(utf_ptr2char(fword
                                                     + sp->ts_fcharstart))) {
                   sp->ts_score -= SCORE_SUBST - SCORE_SUBCOMP;
@@ -5855,7 +5853,7 @@ static void spell_soundfold_sofo(slang_T *slang, char_u *inword, char_u *res)
     // 255, sl_sal the rest.
     for (s = inword; *s != NUL; ) {
       c = mb_cptr2char_adv((const char_u **)&s);
-      if (enc_utf8 ? utf_class(c) == 0 : ascii_iswhite(c)) {
+      if (utf_class(c) == 0) {
         c = ' ';
       } else if (c < 256) {
         c = slang->sl_sal_first[c];
@@ -5932,9 +5930,10 @@ static void spell_soundfold_wsal(slang_T *slang, char_u *inword, char_u *res)
     const char_u *t = s;
     c = mb_cptr2char_adv((const char_u **)&s);
     if (slang->sl_rem_accents) {
-      if (enc_utf8 ? utf_class(c) == 0 : ascii_iswhite(c)) {
-        if (did_white)
+      if (utf_class(c) == 0) {
+        if (did_white) {
           continue;
+        }
         c = ' ';
         did_white = true;
       } else {