From 79f115d6a7eed3000a7ca8d40c4a8db2b79dd595 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Mon, 24 May 2021 14:46:03 +0100
Subject: [PATCH] Handle #c_vararg correctly

---
 src/llvm_backend.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index ab2c97557..c009e846a 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -8519,6 +8519,12 @@ lbValue lb_emit_call(lbProcedure *p, lbValue value, Array<lbValue> const &args,
 			param_index += 1;
 		}
 
+		if (is_c_vararg) {
+			for (isize i = processed_args.count; i < args.count; i++) {
+				array_add(&processed_args, args[i]);
+			}
+		}
+
 		if (inlining == ProcInlining_none) {
 			inlining = p->inlining;
 		}