fixed exif_read_fd

- add fd to cache immediately
- do not check file presence, the result could be inconsistent with the cache

diff --git a/src/exif-common.c b/src/exif-common.c
index 7ed2a54..3b453a7 100644 (file)
--- a/src/exif-common.c
+++ b/src/exif-common.c
@@ -649,7 +649,7 @@ ExifData *exif_read_fd(FileData *fd)
        
        if (!exif_cache) exif_init_cache();
 
-       if (!fd || !is_readable_file(fd->path)) return NULL;
+       if (!fd) return NULL;
        
        if (file_cache_get(exif_cache, fd)) return fd->exif;
        g_assert(fd->exif == NULL);
@@ -668,6 +668,7 @@ ExifData *exif_read_fd(FileData *fd)
        fd->exif = exif_read(fd->path, sidecar_path, fd->modified_xmp);
 
        g_free(sidecar_path);
+       file_cache_put(exif_cache, fd, 1);
        return fd->exif;
 }
 
@@ -676,8 +677,6 @@ void exif_free_fd(FileData *fd, ExifData *exif)
 {
        if (!fd) return;
        g_assert(fd->exif == exif);
-       
-       file_cache_put(exif_cache, fd, 1);
 }
 
 /* embedded icc in jpeg */