[image] Avoid potential NULL pointer dereference

Detected using Valgrind.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/core/image.c b/src/core/image.c
index 1058092574e6e3dd5c7533174d2b1bf4133999ca..bf9bb7fae5183023d7a1f773e057c1ee35f171c4 100644 (file)
--- a/src/core/image.c
+++ b/src/core/image.c
@@ -96,9 +96,11 @@ struct image * alloc_image ( struct uri *uri ) {
        ref_init ( &image->refcnt, free_image );
        if ( uri ) {
                image->uri = uri_get ( uri );
-               name = basename ( ( char * ) uri->path );
-               if ( ( rc = image_set_name ( image, name ) ) != 0 )
-                       goto err_set_name;
+               if ( uri->path ) {
+                       name = basename ( ( char * ) uri->path );
+                       if ( ( rc = image_set_name ( image, name ) ) != 0 )
+                               goto err_set_name;
+               }
        }
 
        return image;