From da823d2cade03ab6085a70ce0a6634116fbf3547 Mon Sep 17 00:00:00 2001
From: "Andrew R. M" <nixy@nixy.moe>
Date: Sat, 6 Apr 2019 10:19:10 -0400
Subject: [PATCH] Fix a temporary-file crash

---
 NEWS.rst       | 5 +++++
 hy/importer.py | 8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/NEWS.rst b/NEWS.rst
index 8fda6eb..f1d7447 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -12,6 +12,11 @@ New Features
 * Format strings with embedded Hy code (e.g., `f"The sum is {(+ x y)}"`)
   are now supported, even on Pythons earlier than 3.6.
 
+Bug Fixes
+------------------------------
+* Fixed a crash caused by errors creating temp files during bytecode
+  compilation
+
 0.16.0
 ==============================
 
diff --git a/hy/importer.py b/hy/importer.py
index 0e59498..6d31004 100644
--- a/hy/importer.py
+++ b/hy/importer.py
@@ -467,9 +467,10 @@ else:
         if cfile is None:
             cfile = cache_from_source(filename)
 
-        f = tempfile.NamedTemporaryFile('wb', dir=os.path.split(cfile)[0],
-                                        delete=False)
+        f = None
         try:
+            f = tempfile.NamedTemporaryFile('wb', dir=os.path.split(cfile)[0],
+                                            delete=False)
             f.write('\0\0\0\0')
             f.write(struct.pack('<I', timestamp))
             f.write(marshal.dumps(codeobject))
@@ -489,7 +490,8 @@ else:
             os.rename(f.name, cfile)
         except OSError:
             try:
-                os.unlink(f.name)
+                if f is not None:
+                    os.unlink(f.name)
             except OSError:
                 pass