From 73d3fb9883c1d89fd1460a18f186a1737613bfbc Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 27 Apr 2023 14:01:16 -0700
Subject: C backend: fix ptr comparison of array ptrs when one is
 null-terminated

---
 src/codegen/c.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 27b04cee8e..a97d7c0b70 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -3858,7 +3858,7 @@ fn airCmpOp(
     try reap(f, inst, &.{ data.lhs, data.rhs });
 
     const rhs_ty = f.air.typeOf(data.rhs);
-    const need_cast = lhs_ty.isSinglePointer() != rhs_ty.isSinglePointer();
+    const need_cast = lhs_ty.isSinglePointer() or rhs_ty.isSinglePointer();
     const writer = f.object.writer();
     const local = try f.allocLocal(inst, inst_ty);
     const v = try Vectorize.start(f, inst, writer, lhs_ty);
-- 
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