From a8d2a990c783b274dc16f73f6c2c2ac4a5d96b3b Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Sat, 2 Sep 2023 13:10:55 +0800
Subject: [PATCH] cgen: cleanup in struct_init_field() (#19259)

---
 vlib/v/gen/c/array.v  |  6 +++---
 vlib/v/gen/c/struct.v | 14 +++-----------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/vlib/v/gen/c/array.v b/vlib/v/gen/c/array.v
index d2b9f3e9c18f26..236a6c09e054e4 100644
--- a/vlib/v/gen/c/array.v
+++ b/vlib/v/gen/c/array.v
@@ -1313,13 +1313,13 @@ fn (mut g Gen) write_prepared_it(inp_info ast.Array, inp_elem_type string, tmp s
 
 fn (mut g Gen) fixed_array_var_init(expr ast.Expr, size int) {
 	g.write('{')
-	for idx in 0 .. size {
+	for i in 0 .. size {
 		if expr.is_auto_deref_var() {
 			g.write('*')
 		}
 		g.expr(expr)
-		g.write('[${idx}]')
-		if idx != size - 1 {
+		g.write('[${i}]')
+		if i != size - 1 {
 			g.write(', ')
 		}
 	}
diff --git a/vlib/v/gen/c/struct.v b/vlib/v/gen/c/struct.v
index 83670c7ae9bab6..98b82c7f31f9d8 100644
--- a/vlib/v/gen/c/struct.v
+++ b/vlib/v/gen/c/struct.v
@@ -556,17 +556,9 @@ fn (mut g Gen) struct_init_field(sfield ast.StructInitField, language ast.Langua
 		inside_cast_in_heap := g.inside_cast_in_heap
 		g.inside_cast_in_heap = 0 // prevent use of pointers in child structs
 
-		if field_type_sym.kind == .array_fixed && sfield.expr is ast.Ident {
-			fixed_array_info := field_type_sym.info as ast.ArrayFixed
-			g.write('{')
-			for i in 0 .. fixed_array_info.size {
-				g.expr(sfield.expr)
-				g.write('[${i}]')
-				if i != fixed_array_info.size - 1 {
-					g.write(', ')
-				}
-			}
-			g.write('}')
+		if field_type_sym.kind == .array_fixed && sfield.expr in [ast.Ident, ast.SelectorExpr] {
+			info := field_type_sym.info as ast.ArrayFixed
+			g.fixed_array_var_init(sfield.expr, info.size)
 		} else {
 			if sfield.typ != ast.voidptr_type && sfield.typ != ast.nil_type
 				&& (sfield.expected_type.is_ptr() && !sfield.expected_type.has_flag(.shared_f))