diff --git a/hecl/blender/hecl_blendershell.py b/hecl/blender/hecl_blendershell.py
index af5c30014..872bb9c19 100644
--- a/hecl/blender/hecl_blendershell.py
+++ b/hecl/blender/hecl_blendershell.py
@@ -1,4 +1,4 @@
-import bpy, sys, os, re, struct
+import bpy, sys, os, re, struct, traceback
 
 ARGS_PATTERN = re.compile(r'''(?:"([^"]+)"|'([^']+)'|(\S+))''')
 
@@ -16,11 +16,12 @@ if sys.platform == "win32":
     readfd = msvcrt.open_osfhandle(readfd, os.O_RDONLY | os.O_BINARY)
     writefd = msvcrt.open_osfhandle(writefd, os.O_WRONLY | os.O_BINARY)
     err_path = "/Temp"
+    if 'TEMP' in os.environ:
+        err_path = os.environ['TEMP']
 else:
     err_path = "/tmp"
-
-if 'TMPDIR' in os.environ:
-    err_path = os.environ['TMPDIR']
+    if 'TMPDIR' in os.environ:
+        err_path = os.environ['TMPDIR']
 
 err_path += "/hecl_%016X.derp" % os.getpid()
 
@@ -476,7 +477,6 @@ try:
             hecl.command(cmdargs, writepipestr, writepipebuf)
 
 except Exception:
-    import traceback
     fout = open(err_path, 'w')
     traceback.print_exc(file=fout)
     fout.close()
diff --git a/hecl/include/hecl/Blender/BlenderConnection.hpp b/hecl/include/hecl/Blender/BlenderConnection.hpp
index ff4840449..f234b0250 100644
--- a/hecl/include/hecl/Blender/BlenderConnection.hpp
+++ b/hecl/include/hecl/Blender/BlenderConnection.hpp
@@ -50,9 +50,8 @@ public:
         Frame
     };
 private:
-    std::atomic_bool m_lock;
+    std::atomic_bool m_lock = false;
 #if _WIN32
-    HANDLE m_blenderProc = 0;
     PROCESS_INFORMATION m_pinfo = {};
     std::thread m_consoleThread;
     bool m_consoleThreadRunning = true;
diff --git a/hecl/lib/Blender/BlenderConnection.cpp b/hecl/lib/Blender/BlenderConnection.cpp
index 3727a4304..4bcc54121 100644
--- a/hecl/lib/Blender/BlenderConnection.cpp
+++ b/hecl/lib/Blender/BlenderConnection.cpp
@@ -183,7 +183,7 @@ void BlenderConnection::_blenderDied()
             std::unique_ptr<char[]> buf(new char[len+1]);
             memset(buf.get(), 0, len+1);
             fread(buf.get(), 1, len, errFp);
-            BlenderLog.report(logvisor::Fatal, "\n%s", buf.get());
+            BlenderLog.report(logvisor::Fatal, "\n%.*s", int(len), buf.get());
         }
     }
     BlenderLog.report(logvisor::Fatal, "Blender Exception");
@@ -401,7 +401,8 @@ BlenderConnection::BlenderConnection(int verbosityLevel)
 #endif
 
         /* Stash error path and unlink existing file */
-        m_errPath = hecl::SystemString(TMPDIR) + hecl::SysFormat(_S("/hecl_%016llX.derp"), (unsigned long long)m_blenderProc);
+        m_errPath = hecl::SystemString(TMPDIR) + hecl::SysFormat(_S("/hecl_%016llX.derp"),
+                                                                 (unsigned long long)m_pinfo.dwProcessId);
         hecl::Unlink(m_errPath.c_str());
 
         /* Handle first response */