From fb51cd0ac32f452a243e67baf9ddc43b747234c4 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Mon, 13 Jan 2025 21:19:00 +0800
Subject: [PATCH] fix option_ok() args

---
 vlib/v/gen/c/cgen.v | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index a1c13806cd762f..bcd1456c31ccfb 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -6719,9 +6719,11 @@ fn (mut g Gen) gen_or_block_stmts(cvar_name string, cast_typ string, stmts []ast
 									g.write('*(${cast_typ}*) ${cvar_name}.data = ')
 								}
 							} else if g.inside_opt_or_res && return_is_option && g.inside_assign {
-								g.write('_option_ok(&(${cast_typ}[]) { ')
+								tmp_var := g.new_tmp_var()
+								g.write('${cast_typ} ${tmp_var} = ')
 								g.expr_with_cast(expr_stmt.expr, expr_stmt.typ, return_type.clear_option_and_result())
-								g.writeln(' }, (${g.styp(return_type)}*)&(${cvar_name}.data), sizeof(${cast_typ}));')
+								g.writeln(';')
+								g.writeln('_option_ok(&(${cast_typ}[]) { ${tmp_var} }, (${g.styp(return_type)}*)${cvar_name}.data, sizeof(${cast_typ}));')
 								g.indent--
 								return
 							} else {