Remove encode_terminal_code UNINITs

* src/term.c (encode_terminal_code): Clarify by removing a couple
of UNINITs and testing the local variable ‘cmp’ instead of
retesting src->u.cmp.automatic.  This pacifies gcc 11.2.1
-Wanalyzer-null-dereference.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/term.c b/src/term.c
index 7d9fe8cee30..0858f816851 100644
--- a/src/term.c
+++ b/src/term.c
@@ -549,13 +549,14 @@ encode_terminal_code (struct glyph *src, int src_len,
     {
       if (src->type == COMPOSITE_GLYPH)
         {
-          struct composition *cmp UNINIT;
-          Lisp_Object gstring UNINIT;
+          struct composition *cmp;
+          Lisp_Object gstring;
           int i;
 
           nbytes = buf - encode_terminal_src;
           if (src->u.cmp.automatic)
             {
+              cmp = NULL;
               gstring = composition_gstring_from_id (src->u.cmp.id);
               required = src->slice.cmp.to - src->slice.cmp.from + 1;
             }
@@ -575,7 +576,7 @@ encode_terminal_code (struct glyph *src, int src_len,
               buf = encode_terminal_src + nbytes;
             }
 
-          if (src->u.cmp.automatic)
+          if (!cmp)
             for (i = src->slice.cmp.from; i <= src->slice.cmp.to; i++)
               {
                 Lisp_Object g = LGSTRING_GLYPH (gstring, i);