1.1 --- a/librazor/root.c	Sun Jun 29 10:55:17 2008 +0100
     1.2 +++ b/librazor/root.c	Mon Jun 30 09:47:32 2008 +0100
     1.3 @@ -24,6 +24,8 @@
     1.4  #include <dirent.h>
     1.5  #include <unistd.h>
     1.6  #include <fcntl.h>
     1.7 +#include <assert.h>
     1.8 +
     1.9  #include "razor.h"
    1.10  #include "razor-internal.h"
    1.11  
    1.12 @@ -49,6 +51,8 @@
    1.13  	struct razor_set *set;
    1.14  	char path[PATH_MAX], details_path[PATH_MAX], files_path[PATH_MAX];
    1.15  
    1.16 +	assert (root != NULL);
    1.17 +
    1.18  	if (stat(root, &buf) < 0) {
    1.19  		if (mkdir(root, 0777) < 0) {
    1.20  			fprintf(stderr,
    1.21 @@ -100,6 +104,8 @@
    1.22  {
    1.23  	struct razor_root *image;
    1.24  
    1.25 +	assert (root != NULL);
    1.26 +
    1.27  	image = malloc(sizeof *image);
    1.28  	if (image == NULL)
    1.29  		return NULL;
    1.30 @@ -140,6 +146,8 @@
    1.31  {
    1.32  	char path[PATH_MAX];
    1.33  
    1.34 +	assert (root != NULL);
    1.35 +
    1.36  	snprintf(path, sizeof path, "%s%s/%s",
    1.37  		 root, razor_root_path, system_repo_filename);
    1.38  
    1.39 @@ -149,12 +157,16 @@
    1.40  RAZOR_EXPORT struct razor_set *
    1.41  razor_root_get_system_set(struct razor_root *root)
    1.42  {
    1.43 +	assert (root != NULL);
    1.44 +
    1.45  	return root->system;
    1.46  }
    1.47  
    1.48  RAZOR_EXPORT int
    1.49  razor_root_close(struct razor_root *root)
    1.50  {
    1.51 +	assert (root != NULL);
    1.52 +
    1.53  	razor_set_destroy(root->system);
    1.54  	unlink(root->new_path);
    1.55  	close(root->fd);
    1.56 @@ -166,6 +178,9 @@
    1.57  RAZOR_EXPORT void
    1.58  razor_root_update(struct razor_root *root, struct razor_set *next)
    1.59  {
    1.60 +	assert (root != NULL);
    1.61 +	assert (next != NULL);
    1.62 +
    1.63  	razor_set_write_to_fd(next, root->fd, RAZOR_REPO_FILE_MAIN);
    1.64  	root->next = next;
    1.65  
    1.66 @@ -178,6 +193,8 @@
    1.67  RAZOR_EXPORT int
    1.68  razor_root_commit(struct razor_root *root)
    1.69  {
    1.70 +	assert (root != NULL);
    1.71 +
    1.72  	/* Make it so. */
    1.73  	rename(root->new_path, root->path);
    1.74  	printf("renamed %s to %s\n", root->new_path, root->path);