From 03949420d5e138478f364081251409dba52a43a3 Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Thu, 12 Jun 2025 00:52:01 +0800
Subject: [PATCH] fix: core dump for some simple circuit

---
 ses_node_analysis.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/ses_node_analysis.c b/ses_node_analysis.c
index 3bac660..e8ddc76 100644
--- a/ses_node_analysis.c
+++ b/ses_node_analysis.c
@@ -1065,6 +1065,8 @@ static int __ses_nodes_split(scf_vector_t* groups, scf_vector_t* nodes, scf_vect
 	ses_group_t* g;
 	ses_node_t*  node;
 	ses_edge_t*  edge;
+	int i;
+	int j;
 
 	if (nodes->size <= 0)
 		return 0;
@@ -1085,8 +1087,6 @@ static int __ses_nodes_split(scf_vector_t* groups, scf_vector_t* nodes, scf_vect
 
 		assert(0 == scf_vector_del(nodes, node));
 
-		int i;
-		int j;
 		for (i = 0; i < g->nodes->size; i++) {
 			node      = g->nodes->data[i];
 
@@ -1140,7 +1140,13 @@ static int __ses_nodes_split(scf_vector_t* groups, scf_vector_t* nodes, scf_vect
 	}
 
 	assert(0 == nodes->size);
-	assert(0 == edges->size);
+
+	for (i = 0; i < edges->size; i++) {
+		edge      = edges->data[i];
+
+		edge->index = i;
+	}
+
 	return 0;
 }
 
@@ -1162,13 +1168,6 @@ int __ses_nodes_paths_solve(ScfEfunction* f, scf_vector_t* paths, int* changed,
 	if (ret < 0)
 		goto error;
 
-	if (0 == nodes->size) {
-		ses_edges_print(edges);
-
-		ret = __ses_nodes_solve(f, nodes, edges, changed, ps, count);
-		goto error;
-	}
-
 	ret = __ses_nodes_split(groups, nodes, edges);
 	if (ret < 0)
 		goto error;
@@ -1184,6 +1183,13 @@ int __ses_nodes_paths_solve(ScfEfunction* f, scf_vector_t* paths, int* changed,
 			goto error;
 	}
 
+	if (edges->size > 0) {
+		ses_edges_print(edges);
+
+		ret = __ses_nodes_solve(f, nodes, edges, changed, ps, count);
+		goto error;
+	}
+
 error:
 	scf_vector_clear(nodes,  (void (*)(void*) )ses_node_free);
 	scf_vector_clear(edges,  (void (*)(void*) )ses_edge_free);
-- 
2.25.1