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Prevent infloop in redisplay on TTY frames

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* src/xdisp.c (extend_face_to_end_of_line): Avoid infloop when
filling up display margins with the default face's background.
(Bug#29789)
This commit is contained in:
Eli Zaretskii 2017-12-21 19:43:07 +02:00
parent 293720e930
commit de7de9cc0c
1 changed files with 2 additions and 0 deletions
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src/xdisp.c
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@ -20280,6 +20280,7 @@ extend_face_to_end_of_line (struct it *it)
/* term.c:produce_glyphs advances it->current_x only for
TEXT_AREA. */
it->current_x += it->pixel_width;
++it->glyph_row->used[LEFT_MARGIN_AREA];
}
it->current_x = saved_x;
@ -20317,6 +20318,7 @@ extend_face_to_end_of_line (struct it *it)
{
PRODUCE_GLYPHS (it);
it->current_x += it->pixel_width;
++it->glyph_row->used[RIGHT_MARGIN_AREA];
}
it->area = TEXT_AREA;