repart: Make sure split partition files are cleaned up on failure

src/partition/repart.c

@@ -355,7 +355,7 @@ static Partition* partition_free(Partition *p) {
         free(p->roothash);
 
         free(p->split_name_format);
-        free(p->split_path);
+        unlink_and_free(p->split_path);
 
         return mfree(p);
 }
@@ -6495,6 +6495,9 @@ static int run(int argc, char *argv[]) {
 
         (void) context_dump(context, node, /*late=*/ true);
 
+        LIST_FOREACH(partitions, p, context->partitions)
+                p->split_path = mfree(p->split_path);
+
         return 0;
 }