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[Emacs-diffs] master 4ba2946: Fix composition bug caused by off-by-1 typ
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] master 4ba2946: Fix composition bug caused by off-by-1 typo |
Date: |
Mon, 11 Jul 2016 14:15:50 +0000 (UTC) |
branch: master
commit 4ba2946369cb19dfeb258839add0658c742c12a1
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>
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++)
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