ext2fs: initialize retval before using it

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/gen_bitmap64.c b/lib/ext2fs/gen_bitmap64.c
index a2b8989..d980908 100644 (file)
--- a/lib/ext2fs/gen_bitmap64.c
+++ b/lib/ext2fs/gen_bitmap64.c
@@ -948,7 +948,7 @@ errcode_t ext2fs_count_used_clusters(ext2_filsys fs, blk64_t start,
 {
        blk64_t         next;
        blk64_t         tot_set = 0;
-       errcode_t       retval;
+       errcode_t       retval = 0;
 
        while (start < end) {
                retval = ext2fs_find_first_set_block_bitmap2(fs->block_map,