Fixed segfaulting when alter image in directory without images.

diff --git a/src/image.c b/src/image.c
index cbb6924..7585c7b 100644 (file)
--- a/src/image.c
+++ b/src/image.c
@@ -339,7 +339,7 @@ void image_alter(ImageWindow *imd, AlterType type)
        static const gint flip[]         = {1,   4, 3, 2, 1, 8, 7, 6, 5};
 
 
-       if (!imd || !imd->pr) return;
+       if (!imd || !imd->pr || !imd->image_fd) return;
 
        if (imd->orientation < 1 || imd->orientation > 8) imd->orientation = 1;