X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffccache.c;h=7e2c1bec9363068b2b2ec31fb743a4c00fdec348;hb=cc104e6a910427db009be36ec34125962889ecb8;hp=77a303d77a044e59bedb6a3ba70e0e030115aca5;hpb=17389539a046f7231447d531ef7f3d131c1d7515;p=fontconfig.git

diff --git a/src/fccache.c b/src/fccache.c
index 77a303d..7e2c1be 100644
--- a/src/fccache.c
+++ b/src/fccache.c
@@ -213,6 +213,17 @@ struct _FcCacheSkip {
 static FcCacheSkip	*fcCacheChains[FC_CACHE_MAX_LEVEL];
 static int		fcCacheMaxLevel;
 
+#if HAVE_RANDOM
+# define FcRandom()  random()
+#else
+# if HAVE_LRAND48
+#  define FcRandom()  lrand48()
+# else
+#  if HAVE_RAND
+#   define FcRandom()  rand()
+#  endif
+# endif
+#endif
 /*
  * Generate a random level number, distributed
  * so that each level is 1/4 as likely as the one before
@@ -223,7 +234,7 @@ static int
 random_level (void)
 {
     /* tricky bit -- each bit is '1' 75% of the time */
-    long int	bits = random () | random ();
+    long int	bits = FcRandom () | FcRandom ();
     int	level = 0;
 
     while (++level < FC_CACHE_MAX_LEVEL)
@@ -275,9 +286,18 @@ FcCacheInsert (FcCache *cache, struct stat *cache_stat)
     s->cache = cache;
     s->size = cache->size;
     s->ref = 1;
-    s->cache_dev = cache_stat->st_dev;
-    s->cache_ino = cache_stat->st_ino;
-    s->cache_mtime = cache_stat->st_mtime;
+    if (cache_stat)
+    {
+	s->cache_dev = cache_stat->st_dev;
+	s->cache_ino = cache_stat->st_ino;
+	s->cache_mtime = cache_stat->st_mtime;
+    }
+    else
+    {
+	s->cache_dev = 0;
+	s->cache_ino = 0;
+	s->cache_mtime = 0;
+    }
     
     /*
      * Insert into all fcCacheChains
@@ -331,7 +351,6 @@ FcCacheRemove (FcCache *cache)
         update[i] = &next[i];
     }
     s = next[0];
-    assert (s->cache == cache);
     for (i = 0; i < fcCacheMaxLevel && *update[i] == s; i++)
 	*update[i] = s->next[i];
     while (fcCacheMaxLevel > 0 && fcCacheChains[fcCacheMaxLevel - 1] == NULL)
@@ -348,7 +367,10 @@ FcCacheFindByStat (struct stat *cache_stat)
 	if (s->cache_dev == cache_stat->st_dev &&
 	    s->cache_ino == cache_stat->st_ino &&
 	    s->cache_mtime == cache_stat->st_mtime)
+	{
+	    s->ref++;
 	    return s->cache;
+	}
     return NULL;
 }
 
@@ -656,6 +678,8 @@ FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, FcStrSet *dirs)
 
     FcSerializeDestroy (serialize);
     
+    FcCacheInsert (cache, NULL);
+
     return cache;
 
 bail2:
@@ -814,11 +838,16 @@ FcCacheCopySet args(const FcCache *c)
     if (!new)
 	return NULL;
     for (i = 0; i < old->nfont; i++)
-	if (!FcFontSetAdd (new, FcFontSetFont (old, i)))
+    {
+	FcPattern   *font = FcFontSetFont (old, i);
+	
+	FcPatternReference (font);
+	if (!FcFontSetAdd (new, font))
 	{
 	    FcFontSetDestroy (new);
 	    return NULL;
 	}
+    }
     return new;
 }
 
@@ -1083,3 +1112,6 @@ static void MD5Transform(FcChar32 buf[4], FcChar32 in[16])
     buf[2] += c;
     buf[3] += d;
 }
+#define __fccache__
+#include "fcaliastail.h"
+#undef __fccache__