build: quiet build warnings for "gcc -Wall"

Signed-off-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/config/parse-types.sh b/config/parse-types.sh
index c02d8cb9d6fe4239e829a60a48b6bc71743a6894..00371ff947c080b70f89584a45871b8bc40a3ecb 100755 (executable)
--- a/config/parse-types.sh
+++ b/config/parse-types.sh
@@ -26,7 +26,7 @@ cp asm_types.h asm_types.c
 cat >> asm_types.c <<EOF
 #include <stdio.h>
 #include <stdlib.h>
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 #ifdef __U8_TYPEDEF
        if (sizeof(__U8_TYPEDEF) != 1) {
@@ -102,7 +102,7 @@ main(int argc, char **argv)
 #else
 #warning __S64_TYPEDEF not defined
 #endif
-       exit(0);
+       return 0;
 }
 EOF
 

diff --git a/lib/ext2fs/alloc_sb.c b/lib/ext2fs/alloc_sb.c
index 868d724d0b83e6f875afd45ea11b809c86e8be40..223ec5168f308ae5348145a098ddc447ff3e2482 100644 (file)
--- a/lib/ext2fs/alloc_sb.c
+++ b/lib/ext2fs/alloc_sb.c
@@ -47,7 +47,7 @@ int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
 {
        blk64_t super_blk, old_desc_blk, new_desc_blk;
        blk_t   used_blks;
-       int     j, old_desc_blocks, num_blocks;
+       int     old_desc_blocks, num_blocks;
 
        ext2fs_super_and_bgd_loc2(fs, group, &super_blk,
                                  &old_desc_blk, &new_desc_blk, &used_blks);