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Performing collision test before FileSource creation in iso_tree_add_new_node()

This commit is contained in:
Thomas Schmitt 2011-04-28 20:24:17 +02:00
parent 66dc6c2d0e
commit 9538a5d57b
1 changed files with 6 additions and 7 deletions
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13
libisofs/tree.c
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@ -574,20 +574,19 @@ int iso_tree_add_new_node(IsoImage *image, IsoDir *parent, const char *name,
*node = NULL;
}
fs = image->fs;
result = fs->get_by_path(fs, path, &file);
if (result < 0) {
return result;
}
/* find place where to insert */
result = iso_dir_exists(parent, name, &pos);
if (result) {
/* a node with same name already exists */
iso_file_source_unref(file);
return ISO_NODE_NAME_NOT_UNIQUE;
}
fs = image->fs;
result = fs->get_by_path(fs, path, &file);
if (result < 0) {
return result;
}
result = image->builder->create_node(image->builder, image, file, &new);
/* free the file */