>From 8cb5ab5cf48362ea64c6463a8aabc4892c5352f7 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 11 Jul 2016 16:14:33 +0200 Subject: [PATCH] Fix composition bug caused by off-by-1 typo * src/xdisp.c (x_produce_glyphs): Fix off-by-one typo when computing composition glyph (Bug#23938). --- src/xdisp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/xdisp.c b/src/xdisp.c index d5ffb25..14d6f8f 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -27369,8 +27369,8 @@ x_produce_glyphs (struct it *it) eassume (0 < glyph_len); /* See Bug#8512. */ do - c = COMPOSITION_GLYPH (cmp, --glyph_len); - while (c == '\t' && 0 < glyph_len); + c = COMPOSITION_GLYPH (cmp, glyph_len - 1); + while (c == '\t' && 0 < --glyph_len); bool right_padded = glyph_len < cmp->glyph_len; for (i = 0; i < glyph_len; i++) -- 2.5.5