The patch replaces the use of macro PATH_MAX, in default.c and
fcstat.c files.
---
 src/fcdefault.c | 32 +++++++++++++++++++++++++-------
 src/fcstat.c    | 28 +++++++++++++++++++++++-----
 2 files changed, 48 insertions(+), 12 deletions(-)

diff --git a/src/fcdefault.c b/src/fcdefault.c
index 6647a8f..4856777 100644
--- a/src/fcdefault.c
+++ b/src/fcdefault.c
@@ -150,15 +150,33 @@ retry:
 # if defined (HAVE_GETEXECNAME)
 	const char *p = getexecname ();
 # elif defined (HAVE_READLINK)
-	char buf[PATH_MAX + 1];
-	int len;
+	int size = 128;
 	char *p = NULL;
 
-	len = readlink ("/proc/self/exe", buf, sizeof (buf) - 1);
-	if (len != -1)
-	{
-	    buf[len] = '\0';
-	    p = buf;
+	while (1) {
+	    char *buf = malloc (size);
+	    int len;
+
+	    if (buf == NULL)
+		break;
+
+	    len = readlink ("/proc/self/exe", buf, size - 1);
+
+	    if (len < 0)
+	    {
+		free(buf);
+		break;
+	    }
+
+	    if (len < size - 1)
+	    {
+		buf[len] = '\0';
+		p = buf;
+		break;
+	    }
+
+	    free (buf);
+	    size *= 2;
 	}
 # else
 	char *p = NULL;
diff --git a/src/fcstat.c b/src/fcstat.c
index 1734fa4..b2a5ddb 100644
--- a/src/fcstat.c
+++ b/src/fcstat.c
@@ -278,17 +278,35 @@ FcDirChecksum (const FcChar8 *dir, time_t *checksum)
 	{
 #endif
 	struct stat statb;
-	char f[PATH_MAX + 1];
+	int size = 128;
+	char *f = malloc (size);
 
-	memcpy (f, dir, len);
-	f[len] = FC_DIR_SEPARATOR;
-	memcpy (&f[len + 1], files[n]->d_name, dlen);
-	f[len + 1 + dlen] = 0;
+	if (f == NULL)
+	    break;
+
+	if (len < 0)
+	{
+	    free(f);
+	    break;
+	}
+	
+	if (len < size - 1)
+	{
+	    memcpy (f, dir, len);
+	    f[len] = FC_DIR_SEPARATOR;
+	    memcpy (&f[len + 1], files[n]->d_name, dlen);
+	    f[len + 1 + dlen] = 0;
+	}
+	
 	if (lstat (f, &statb) < 0)
 	{
 	    ret = -1;
 	    goto bail;
 	}
+
+	free (f);
+	size *= 2;
+
 	if (S_ISDIR (statb.st_mode))
 	    goto bail;
 
-- 
2.6.3