From 1d88ecc7535372989bd4b528cf4e6145fb69b2c9 Mon Sep 17 00:00:00 2001
From: Kazuki Sakamoto <sakamoto@splhack.org>
Date: Thu, 8 Dec 2016 23:46:31 -0800
Subject: [PATCH] Fix Py_SetPythonHome calling

The pointer for Py_SetPythonHome shouldn't be freed
---
 src/if_python3.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/if_python3.c b/src/if_python3.c
index d9ec5db581..dccf2fc38b 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -861,15 +861,16 @@ Python3_Init(void)
 	init_structs();
 
 #ifdef DYNAMIC_PYTHON3
-	if (p_py3home && *p_py3home != '\0')
+	if (*p_py3home != '\0')
 	{
 	    int len;
 	    wchar_t *buf;
 	    len = mbstowcs(NULL, (char *)p_py3home, 0) + 1;
 	    buf = (wchar_t *)alloc(len * sizeof(wchar_t));
-	    if (buf && mbstowcs(buf, (char *)p_py3home, len) != (size_t)-1)
+	    if (buf && mbstowcs(buf, (char *)p_py3home, len) != (size_t)-1) {
 		Py_SetPythonHome(buf);
-	    vim_free(buf);
+		/* We must keep buf for Py_SetPythonHome */
+	    }
 	}
 # ifdef PYTHON3_HOME
 	else if (mch_getenv((char_u *)"PYTHONHOME") == NULL)