mkfs.cramfs: fix a way how mkfs works with empty files

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/disk-utils/mkfs.cramfs.c b/disk-utils/mkfs.cramfs.c
index ac2a308af4d01380dd07ed8748ddeb88ae591a92..23878248ca1af7e3182d3161225f3914ea463b91 100644 (file)
--- a/disk-utils/mkfs.cramfs.c
+++ b/disk-utils/mkfs.cramfs.c
@@ -661,7 +661,7 @@ write_data(struct entry *entry, char *base, unsigned int offset) {
                         if (e->same) {
                                 set_data_offset(e, base, e->same->offset);
                                 e->offset = e->same->offset;
-                        } else {
+                        } else if (e->size) {
                                 set_data_offset(e, base, offset);
                                 e->offset = offset;
                                 offset = do_compress(base, offset, e->name,