emacs-28 d184773c2e: Avoid assertion violations in 'bidi_resolve_brackets'

[Eli Zaretskii]

branch: emacs-28
commit d184773c2e2a69bea9b96190c83727b4e7a16542
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Avoid assertion violations in 'bidi_resolve_brackets'
    
    * src/bidi.c (bidi_resolve_brackets): Move assertion to where it
    really matters.  (Bug#54295)
---
 src/bidi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/bidi.c b/src/bidi.c
index a548960048..9449e09944 100644
--- a/src/bidi.c
+++ b/src/bidi.c
@@ -2921,13 +2921,13 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
       int embedding_level = bidi_it->level_stack[bidi_it->stack_idx].level;
       bidi_type_t embedding_type = (embedding_level & 1) ? STRONG_R : STRONG_L;
 
-      eassert (bidi_it->prev_for_neutral.type != UNKNOWN_BT);
       eassert (bidi_it->bracket_pairing_pos > bidi_it->charpos);
       if (bidi_it->bracket_enclosed_type == embedding_type) /* N0b */
        type = embedding_type;
       else if (bidi_it->bracket_enclosed_type == STRONG_L   /* N0c, N0d */
               || bidi_it->bracket_enclosed_type == STRONG_R)
        {
+         eassert (bidi_it->prev_for_neutral.type != UNKNOWN_BT);
          switch (bidi_it->prev_for_neutral.type)
            {
            case STRONG_R:
@@ -2946,7 +2946,6 @@ bidi_resolve_brackets (struct bidi_it *bidi_it)
              break;
            default:
              /* N0d: Do not set the type for that bracket pair.  */
-             /* (Actuallly, this shouldn't happen.)  */
              break;
            }
        }