From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 22 Jul 2011 17:42:43 +0000 (+0300)
Subject: Fix bug #9149 with mouse highlight of empty lines.
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Fix bug #9149 with mouse highlight of empty lines.

 src/xdisp.c (rows_from_pos_range): Don't ignore glyphs whose object
 is an integer, which is important for empty lines.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 6b341ddeb2c..52585dec3de 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-22  Eli Zaretskii  <eliz@gnu.org>
+
+	* xdisp.c (rows_from_pos_range): Don't ignore glyphs whose object
+	is an integer, which is important for empty lines.  (Bug#9149)
+
 2011-07-22  Chong Yidong  <cyd@stupidchicken.com>
 
 	* frame.c (Fmodify_frame_parameters): In tty case, update the
diff --git a/src/xdisp.c b/src/xdisp.c
index 72a246ca0c3..905a7ecbf8f 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -25029,7 +25029,7 @@ rows_from_pos_range (struct window *w,
 
 	  while (g < e)
 	    {
-	      if (BUFFERP (g->object)
+	      if ((BUFFERP (g->object) || INTEGERP (g->object))
 		  && start_charpos <= g->charpos && g->charpos < end_charpos)
 		*start = row;
 	      g++;
@@ -25079,7 +25079,7 @@ rows_from_pos_range (struct window *w,
 
 	  while (g < e)
 	    {
-	      if (BUFFERP (g->object)
+	      if ((BUFFERP (g->object) || INTEGERP (g->object))
 		  && start_charpos <= g->charpos && g->charpos < end_charpos)
 		break;
 	      g++;