From: Robert Pluim <rpluim@gmail.com>
Date: Mon, 4 Oct 2021 16:47:04 +0000 (+0200)
Subject: Fix problem with 'vertical-motion' and emoji
X-Git-Tag: emacs-28.0.90~411
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9750e78202;p=emacs.git

Fix problem with 'vertical-motion' and emoji

* src/font.c (font_range): Pass correct position to
font_for_char (Bug#51012).
---

diff --git a/src/font.c b/src/font.c
index 82a1dffc011..83f0f8296ad 100644
--- a/src/font.c
+++ b/src/font.c
@@ -3918,7 +3918,7 @@ font_range (ptrdiff_t pos, ptrdiff_t pos_byte, ptrdiff_t *limit,
 	    val = XCAR (val);
 	  else if (VECTORP (val))
 	    val = AREF (val, 0);
-	  font_object = font_for_char (face, XFIXNAT (val), pos - 1, string);
+	  font_object = font_for_char (face, XFIXNAT (val), pos, string);
 	}
     }