From: yu.dongliang <18588496441@163.com>
Date: Fri, 1 Aug 2025 13:23:21 +0000 (+0800)
Subject: fix: struct array run core dump
X-Git-Url: http://baseworks.info/?a=commitdiff_plain;h=253e01ff2eba44cae1ca23bde2438082209fbd0d;p=scf.git

fix: struct array run core dump
---

diff --git a/examples/struct_array.c b/examples/struct_array.c
new file mode 100644
index 0000000..06b6143
--- /dev/null
+++ b/examples/struct_array.c
@@ -0,0 +1,20 @@
+int printf(const char* fmt, ...);
+
+struct A {
+	int x;
+};
+
+struct B
+{
+	A a[2];
+};
+
+B b = {
+	{{1}, {2}}
+};
+
+int main()
+{
+	printf("%d\n", b.a[0].x);
+	return 0;
+}
diff --git a/native/x64/scf_x64_inst.c b/native/x64/scf_x64_inst.c
index be69b2e..9854380 100644
--- a/native/x64/scf_x64_inst.c
+++ b/native/x64/scf_x64_inst.c
@@ -1049,7 +1049,7 @@ static int _x64_inst_array_index(scf_native_t* ctx, scf_3ac_code_t* c, int lea_f
 		return ret;
 	}
 
-	if (vb->nb_dimentions > 1 || lea_flag) {
+	if (vb->nb_dimentions > 1 || (vb->type >= SCF_STRUCT && 0 == vb->nb_pointers) || lea_flag) {
 		OpCode = x64_find_OpCode(SCF_X64_LEA, rd->bytes, rd->bytes, SCF_X64_E2G);
 
 	} else {
diff --git a/parse/scf_operator_handler_expr.c b/parse/scf_operator_handler_expr.c
index d5f6437..62faa07 100644
--- a/parse/scf_operator_handler_expr.c
+++ b/parse/scf_operator_handler_expr.c
@@ -105,7 +105,7 @@ static int _scf_op_expr_array_index(scf_ast_t* ast, scf_node_t** nodes, int nb_n
 		return -EINVAL;
 	}
 
-	if (!v0->const_literal_flag) {
+	if (!v0->const_literal_flag && !v0->member_flag) {
 		scf_loge("\n");
 		return -EINVAL;
 	}