From 8ec077f22b2f9fd693abfda7d405ac572594be99 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 2 Jun 2002 19:51:36 +0000
Subject: [PATCH] Expression parsing in fonts.conf file mis-freed elements.
 Constant identity     matrix was accidentally freed. Add ability to comare
 FTFace pattern     elements (not that its all that useful)

---
 src/fccfg.c | 18 +++++++++++++++---
 src/fcxml.c |  5 +++--
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/src/fccfg.c b/src/fccfg.c
index edb6df3..65a5728 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -1,5 +1,5 @@
 /*
- * $XFree86: xc/lib/fontconfig/src/fccfg.c,v 1.6 2002/05/21 17:06:22 keithp Exp $
+ * $XFree86: xc/lib/fontconfig/src/fccfg.c,v 1.7 2002/05/29 08:21:33 keithp Exp $
  *
  * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
  *
@@ -471,8 +471,9 @@ FcConfigPromote (FcValue v, FcValue u)
     }
     else if (v.type == FcTypeVoid && u.type == FcTypeMatrix)
     {
-	v.u.m = (FcMatrix *) &FcIdentityMatrix;
-	v.type = FcTypeMatrix;
+	v.u.m = FcMatrixCopy (&FcIdentityMatrix);
+	if (v.u.m)
+	    v.type = FcTypeMatrix;
     }
     return v;
 }
@@ -582,6 +583,17 @@ FcConfigCompareValue (FcValue	m,
 		break;
 	    }
 	    break;
+	case FcTypeFTFace:
+	    switch (op) {
+	    case FcOpEqual:
+		ret = m.u.f == v.u.f;
+		break;
+	    case FcOpNotEqual:
+		ret = m.u.f != v.u.f;
+		break;
+	    default:
+		break;
+	    }
 	}
     }
     else
diff --git a/src/fcxml.c b/src/fcxml.c
index 1aa282d..09aa79e 100644
--- a/src/fcxml.c
+++ b/src/fcxml.c
@@ -1,5 +1,5 @@
 /*
- * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.7 2002/05/21 17:06:22 keithp Exp $
+ * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.8 2002/05/22 04:12:35 keithp Exp $
  *
  * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
  *
@@ -1188,6 +1188,7 @@ FcPopExpr (FcConfigParse *parse)
 	break;
     case FcVStackExpr:
 	expr = vstack->u.expr;
+	vstack->tag = FcVStackNone;
 	break;
     case FcVStackEdit:
 	break;
@@ -1377,7 +1378,7 @@ FcParseEdit (FcConfigParse *parse)
     }
     mode_string = FcConfigGetAttribute (parse, "mode");
     if (!mode_string)
-	mode = FcOpEqual;
+	mode = FcOpAssign;
     else
     {
 	mode = FcConfigLexMode (mode_string);
-- 
2.39.2