From 1c28631738a7b65e23e5bffc582695faf016045f Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Tue, 10 Oct 2017 11:31:53 -0400
Subject: [PATCH] use allocator.shrink instead of realloc in os.path.real

---
 std/os/path.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/std/os/path.zig b/std/os/path.zig
index faf5a5843e..878e4e9e53 100644
--- a/std/os/path.zig
+++ b/std/os/path.zig
@@ -1006,7 +1006,7 @@ pub fn real(allocator: &Allocator, pathname: []const u8) -> %[]u8 {
                     else => error.Unexpected,
                 };
             }
-            return allocator.realloc(u8, result_buf, cstr.len(result_buf.ptr));
+            return allocator.shrink(u8, result_buf, cstr.len(result_buf.ptr));
         },
         Os.linux => {
             const fd = %return os.posixOpen(pathname, posix.O_PATH|posix.O_NONBLOCK|posix.O_CLOEXEC, 0, allocator);