2010-04-03 Eli Zaretskii <eliz@gnu.org>
+ * bidi.c (bidi_resolve_explicit, bidi_level_of_next_char): Check
+ bidi_it->bytepos against ZV_BYTE instead of bidi_it->ch against
+ BIDI_EOB. Fixes infloop with vertical cursor motion at ZV.
+
* w32fns.c (x_create_tip_frame): Copy `parms' before we modify it
in this function. (Bug#5703)
if (prev_level < new_level
&& bidi_it->type == WEAK_BN
&& bidi_it->ignore_bn_limit == 0 /* only if not already known */
- && bidi_it->ch != BIDI_EOB /* not already at EOB */
+ && bidi_it->bytepos < ZV_BYTE /* not already at EOB */
&& bidi_explicit_dir_char (FETCH_CHAR (bidi_it->bytepos
+ bidi_it->ch_len)))
{
if (bidi_it->scan_dir == 1)
{
/* There's no sense in trying to advance if we hit end of text. */
- if (bidi_it->ch == BIDI_EOB)
+ if (bidi_it->bytepos >= ZV_BYTE)
return bidi_it->resolved_level;
/* Record the info about the previous character. */