Fix various compiler -Wall warnings

[thirdparty/e2fsprogs.git] / e2fsck / util.c

diff --git a/e2fsck/util.c b/e2fsck/util.c
index b8deb412ffc852414e3ca59ce1908848b9e17d36..27b3a0d61b9595cdd9655067c8397d00bebc0fc4 100644 (file)
--- a/e2fsck/util.c
+++ b/e2fsck/util.c
@@ -560,7 +560,7 @@ blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name,
        struct ext2_super_block *sb;
        io_channel              io = NULL;
        void                    *buf = NULL;
-       int                     blocksize = EXT2_MIN_BLOCK_SIZE;
+       unsigned int            blocksize = EXT2_MIN_BLOCK_SIZE;
        int                     blocksize_known = 0;
        blk_t                   bpg = 0;
        blk64_t                 ret_sb = 8193;
@@ -593,7 +593,7 @@ blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name,
                blk64_t num_blocks;
 
                if (fs && fs->super) {
-                       num_blocks = ext2fs_blocks_count(fs->super);
+                       limit = ext2fs_blocks_count(fs->super) / this_bpg;
                } else if (ctx && ext2fs_get_device_size2(ctx->filesystem_name,
                                                          blocksize,
                                                          &num_blocks) == 0) {
@@ -622,7 +622,7 @@ blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name,
                                ext2fs_swap_super(sb);
 #endif
                        if ((sb->s_magic == EXT2_SUPER_MAGIC) &&
-                           (EXT2_BLOCK_SIZE(sb) == blocksize)) {
+                           ((unsigned) EXT2_BLOCK_SIZE(sb) == blocksize)) {
                                ret_sb = superblock;
                                if (ctx) {
                                        ctx->superblock = superblock;