Only attempt to read exif if the file is readable.

diff --git a/src/exif-common.c b/src/exif-common.c
index 4cc8631..535f502 100644 (file)
--- a/src/exif-common.c
+++ b/src/exif-common.c
@@ -605,7 +605,7 @@ ExifData *exif_read_fd(FileData *fd)
 {
        gchar *sidecar_path;
 
-       if (!fd) return NULL;
+       if (!fd || !is_readable_file(fd->path)) return NULL;
        
        if (!exif_cache) exif_cache = file_cache_new(exif_release_cb, 4);