playlist: pin dircache fileref buffer during background scanning

dircache_search() can yield, which would lead to memory corruption
if the playlist dcfrefs buffer is moved at that point. Prevent this
from happening by storing the buflib handle and pinning the buffer
while scanning the dircache.

Change-Id: I28b122de283953dd6d54c1d00598759f5bdcbe93

1 files changed, 1 insertions, 1 deletions

diff --git a/apps/playlist.h b/apps/playlist.h
index ef943f1bd9..86c0c293ab 100644
--- a/apps/playlist.h
+++ b/apps/playlist.h
@@ -107,7 +107,7 @@ struct playlist_info
     int num_cached;      /* number of cached entries                */
     struct mutex mutex; /* mutex for control file access    */
 #ifdef HAVE_DIRCACHE
-    struct dircache_fileref *dcfrefs; /* Dircache entry shortcuts */
+    int dcfrefs_handle;
 #endif
     int  dirlen;         /* Length of the path to the playlist file */
     char filename[MAX_PATH];  /* path name of m3u playlist on disk  */