misc: cppcheck cleanups

Fix a number of things that cppcheck complains about.  Most of these
are minor resource leaks and forgotten declarations.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

debugfs/debugfs.c

@@ -666,7 +666,7 @@ static void dump_inline_data(FILE *out, const char *prefix, ext2_ino_t inode_num
 
 	retval = ext2fs_inline_data_size(current_fs, inode_num, &size);
 	if (!retval)
-		fprintf(out, "%sSize of inline data: %d", prefix, size);
+		fprintf(out, "%sSize of inline data: %zu", prefix, size);
 }
 
 void internal_dump_inode(FILE *out, const char *prefix,

debugfs/debugfs.h

@@ -177,6 +177,10 @@ extern time_t string_to_time(const char *arg);
 
 /* xattrs.c */
 void dump_inode_attributes(FILE *out, ext2_ino_t ino);
+void do_get_xattr(int argc, char **argv);
+void do_set_xattr(int argc, char **argv);
+void do_rm_xattr(int argc, char **argv);
+void do_list_xattr(int argc, char **argv);
 
 /* zap.c */
 extern void do_zap_block(int argc, char **argv);

e2fsck/pass1.c

@@ -446,7 +446,7 @@ static void check_is_really_dir(e2fsck_t ctx, struct problem_context *pctx,
 	inlinedata_fs = (ctx->fs->super->s_feature_incompat &
 			 EXT4_FEATURE_INCOMPAT_INLINE_DATA);
 	if (inlinedata_fs && (inode->i_flags & EXT4_INLINE_DATA_FL)) {
-		unsigned int size;
+		size_t size;
 
 		if (ext2fs_inline_data_size(ctx->fs, pctx->ino, &size))
 			return;

e2fsck/pass2.c

@@ -770,7 +770,7 @@ static int check_dir_block(ext2_filsys fs,
 	int	dx_csum_size = 0, de_csum_size = 0;
 	int	failed_csum = 0;
 	int	is_leaf = 1;
-	int	inline_data_size = 0;
+	size_t	inline_data_size = 0;
 	int	filetype = 0;
 
 	cd = (struct check_dir_struct *) priv_data;

e2fsck/region.c

@@ -203,6 +203,8 @@ int main(int argc, char **argv)
 			break;
 		}
 	}
+	if (r)
+		region_free(r);
 }
 
 #endif /* TEST_PROGRAM */

lib/ext2fs/expanddir.c

@@ -18,6 +18,7 @@
 
 #include "ext2_fs.h"
 #include "ext2fs.h"
+#include "ext2fsP.h"
 
 struct expand_dir_struct {
 	int		done;

lib/ext2fs/ext2fs.h

@@ -1386,6 +1386,17 @@ errcode_t ext2fs_icount_validate(ext2_icount_t icount, FILE *);
 extern errcode_t ext2fs_get_memalign(unsigned long size,
 				     unsigned long align, void *ptr);
 
+/* inline_data.c */
+extern errcode_t ext2fs_inline_data_init(ext2_filsys fs, ext2_ino_t ino);
+extern errcode_t ext2fs_inline_data_size(ext2_filsys fs, ext2_ino_t ino,
+					 size_t *size);
+extern errcode_t ext2fs_inline_data_get(ext2_filsys fs, ext2_ino_t ino,
+					struct ext2_inode *inode,
+					void *buf, size_t *size);
+extern errcode_t ext2fs_inline_data_set(ext2_filsys fs, ext2_ino_t ino,
+					struct ext2_inode *inode,
+					void *buf, size_t size);
+
 /* inode.c */
 extern errcode_t ext2fs_create_inode_cache(ext2_filsys fs,
 					   unsigned int cache_size);

lib/ext2fs/ext2fsP.h

@@ -88,20 +88,11 @@ extern int ext2fs_process_dir_block(ext2_filsys  	fs,
 				    int			ref_offset,
 				    void		*priv_data);
 
-extern errcode_t ext2fs_inline_data_init(ext2_filsys fs, ext2_ino_t ino);
-extern errcode_t ext2fs_inline_data_size(ext2_filsys fs, ext2_ino_t ino,
-					 size_t *size);
 extern errcode_t ext2fs_inline_data_ea_remove(ext2_filsys fs, ext2_ino_t ino);
 extern errcode_t ext2fs_inline_data_expand(ext2_filsys fs, ext2_ino_t ino);
 extern int ext2fs_inline_data_dir_iterate(ext2_filsys fs,
 					  ext2_ino_t ino,
 					  void *priv_data);
-extern errcode_t ext2fs_inline_data_get(ext2_filsys fs, ext2_ino_t ino,
-					struct ext2_inode *inode,
-					void *buf, size_t *size);
-extern errcode_t ext2fs_inline_data_set(ext2_filsys fs, ext2_ino_t ino,
-					struct ext2_inode *inode,
-					void *buf, size_t size);
 
 /* Generic numeric progress meter */
 

lib/ext2fs/mkdir.c

@@ -26,6 +26,7 @@
 
 #include "ext2_fs.h"
 #include "ext2fs.h"
+#include "ext2fsP.h"
 
 #ifndef EXT2_FT_DIR
 #define EXT2_FT_DIR		2

lib/ext2fs/punch.c

@@ -19,6 +19,7 @@
 
 #include "ext2_fs.h"
 #include "ext2fs.h"
+#include "ext2fsP.h"
 
 #undef PUNCH_DEBUG
 

util/subst.c

@@ -426,6 +426,8 @@ int main(int argc, char **argv)
 	}
 	if (old)
 		fclose(old);
+	if (newfn)
+		free(newfn);
 	return (0);
 }