tree 7b5ed55f789330b720aee3c75ca9859cbef2bb8e
parent 1d6fd6d0c3766a8165e69284c75812574a29c804
author Andreas Dilger <adilger@dilger.ca> 1354193273 -0700
committer Theodore Ts'o <tytso@mit.edu> 1356820785 -0500

build: quiet some "gcc -Wall" compiler warnings

Quiet a number of simple compiler warnings:
- pointers not initialized by ext2fs_get_mem()
- return without value in non-void function
- dereferencing type-punned pointers
- unused variables

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