From 9936874ffa6fc87ddf71267455e6af116510ca61 Mon Sep 17 00:00:00 2001
From: John McNamara <jmcnamara@cpan.org>
Date: Mon, 23 Feb 2015 20:39:47 +0000
Subject: [PATCH] Fix for open tmpfiles in constant_memory mode.

Use implicit close for all tmpfiles in constant_memory mode.

Issue #1.
---
 src/worksheet.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/worksheet.c b/src/worksheet.c
index bb9bf4f3..41166b0c 100644
--- a/src/worksheet.c
+++ b/src/worksheet.c
@@ -677,6 +677,8 @@ _worksheet_write_optimized_sheet_data(lxw_worksheet *self)
             fwrite(buffer, 1, read_size, self->file);
         }
 
+        fclose(self->optimize_tmpfile);
+
         _xml_end_tag(self->file, "sheetData");
     }
 }