From a5fcb427c5fa7d34d9bfb35fb88d376a789013cc Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Fri, 9 Nov 2007 01:19:15 +0000
Subject: [PATCH] (try_font_list): Check if the named flt is surely available.

---
 src/fontset.c |   19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/fontset.c b/src/fontset.c
index 35ea765..7a431f3 100644
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -585,9 +585,10 @@ try_font_list (MFrame *frame, MFontList *font_list, MFont *request,
 	  MCharTable *coverage;
 
 	  if (layouter != Mt
-	      ? (flt = mflt_get (layouter),
-		 coverage = mflt_coverage (flt),
-		 ! mchartable_lookup (coverage, c))
+	      ? ((flt = mflt_get (layouter))
+		 ? (coverage = mflt_coverage (flt),
+		    ! mchartable_lookup (coverage, c))
+		 : 0)
 	      : ! mfont__has_char (frame, font, &font_list->object, c))
 	    break;
 	}
@@ -595,7 +596,6 @@ try_font_list (MFrame *frame, MFontList *font_list, MFont *request,
 	continue;
       if (j == *num || !all)
 	{
-	  MFLT *ftl;
 	  MCharTable *coverage = NULL;
 
 	  /* We found a font that can display the requested range of
@@ -611,14 +611,19 @@ try_font_list (MFrame *frame, MFontList *font_list, MFont *request,
 	    }
 	  rfont->layouter = layouter == Mt ? Mnil : layouter;
 	  if (rfont->layouter)
-	    coverage = mflt_coverage (mflt_get (rfont->layouter));
+	    {
+	      MFLT *flt = mflt_get (rfont->layouter);
+
+	      if (flt)
+		coverage = mflt_coverage (flt);
+	    }
 	  *num = j;
 	  for (j = 0; j < *num; j++)
 	    {
 	      int c = g[j].type == GLYPH_CHAR ? g[j].g.c : ' ';
 
-	      g[j].g.code = (rfont->layouter
-			     ? mchartable_lookup (coverage, c)
+	      g[j].g.code = (coverage
+			     ? (unsigned ) mchartable_lookup (coverage, c)
 			     : mfont__encode_char (frame, (MFont *) rfont,
 						   &font_list->object, c));
 	    }
-- 
1.7.10.4