From 9b511b290548ad2920cda94507a3311efc461e8a Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@neko.keithp.com>
Date: Sat, 2 Sep 2006 14:52:37 -0700
Subject: [PATCH] Unify directory canonicalization into FcStrAddFilename.

Instead of making filename canonicalization occur in multiple places, it
occurs only in FcStrAddFilename now, as all filenames pass through that
function at one point.
---
 fc-cache/fc-cache.c |  2 +-
 fc-cat/fc-cat.c     |  2 +-
 src/fcdir.c         | 17 ++++-------------
 src/fcstr.c         | 24 +++++++++++-------------
 4 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c
index 0686481..f20d3a7 100644
--- a/fc-cache/fc-cache.c
+++ b/fc-cache/fc-cache.c
@@ -452,7 +452,7 @@ main (int argc, char **argv)
 	}
 	while (argv[i])
 	{
-	    if (!FcStrSetAdd (dirs, (FcChar8 *) argv[i]))
+	    if (!FcStrSetAddFilename (dirs, (FcChar8 *) argv[i]))
 	    {
 		fprintf (stderr, "%s: Can't add directory\n", argv[0]);
 		return 1;
diff --git a/fc-cat/fc-cat.c b/fc-cat/fc-cat.c
index 71b416f..bb804ab 100644
--- a/fc-cat/fc-cat.c
+++ b/fc-cat/fc-cat.c
@@ -321,7 +321,7 @@ main (int argc, char **argv)
     {
 	for (; i < argc; i++)
 	{
-	    if (!FcStrSetAdd (args, argv[i]))
+	    if (!FcStrSetAddFilename (args, argv[i]))
 	    {
 		fprintf (stderr, "%s: malloc failure\n", argv[0]);
 		return 1;
diff --git a/src/fcdir.c b/src/fcdir.c
index 0b7c8d8..8da50e9 100644
--- a/src/fcdir.c
+++ b/src/fcdir.c
@@ -234,26 +234,17 @@ FcCache *
 FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config)
 {
     FcCache		*cache = NULL;
-    FcChar8		*canon_dir;
 
-    canon_dir = FcStrCanonFilename (dir);
-    if (!canon_dir) canon_dir = (FcChar8 *) dir;
-    
-    if (config && !FcConfigAcceptFilename (config, canon_dir)) {
-	goto bail;
-    }
+    if (config && !FcConfigAcceptFilename (config, dir))
+	return NULL;
 
     /* Try to use existing cache file */
     if (!force)
-	cache = FcDirCacheLoad (canon_dir, config, NULL);
+	cache = FcDirCacheLoad (dir, config, NULL);
     
     /* Not using existing cache file, construct new cache */
     if (!cache)
-	cache = FcDirCacheScan (canon_dir, config);
-    
-bail:
-    if (canon_dir != dir) 
-	free (canon_dir);
+	cache = FcDirCacheScan (dir, config);
     
     return cache;
 }
diff --git a/src/fcstr.c b/src/fcstr.c
index b83a709..3309014 100644
--- a/src/fcstr.c
+++ b/src/fcstr.c
@@ -764,26 +764,21 @@ FcStrCopyFilename (const FcChar8 *s)
     if (*s == '~')
     {
 	FcChar8	*home = FcConfigHome ();
+	FcChar8	*full;
 	int	size;
 	if (!home)
 	    return 0;
 	size = strlen ((char *) home) + strlen ((char *) s);
-	new = (FcChar8 *) malloc (size);
+	full = (FcChar8 *) malloc (size);
 	if (!new)
 	    return 0;
-	FcMemAlloc (FC_MEM_STRING, size);
-	strcpy ((char *) new, (char *) home);
-	strcat ((char *) new, (char *) s + 1);
+	strcpy ((char *) full, (char *) home);
+	strcat ((char *) full, (char *) s + 1);
+	new = FcStrCanonFilename (full);
+	free (full);
     }
     else
-    {
-	int	size = strlen ((char *) s) + 1;
-	new = (FcChar8 *) malloc (size);
-	if (!new)
-	    return 0;
-	FcMemAlloc (FC_MEM_STRING, size);
-	memcpy (new, s, size);
-    }
+	new = FcStrCanonFilename (s);
     return new;
 }
 
@@ -841,6 +836,7 @@ FcStrCanonFilename (const FcChar8 *s)
     FcChar8 *file;
     FcChar8 *f;
     const FcChar8 *slash;
+    int size;
     
     if (*s != '/')
     {
@@ -855,9 +851,11 @@ FcStrCanonFilename (const FcChar8 *s)
 	FcStrFree (full);
 	return file;
     }
-    file = malloc (strlen ((char *) s) + 1);
+    size = strlen ((char *) s) + 1;
+    file = malloc (size);
     if (!file)
 	return NULL;
+    FcMemAlloc (FC_MEM_STRING, size);
     slash = NULL;
     f = file;
     for (;;) {
-- 
2.39.2