From 27bb71e96382218a5a530772cd81ce6f91d22444 Mon Sep 17 00:00:00 2001
From: Thomas Heller <theller@ctypes.org>
Date: Wed, 8 Jan 2003 14:33:48 +0000
Subject: Patch #664376: sys.path[0] should contain absolute pathname.

This fixes the problem on Windows - that's the only system where I can
test it.

It leaves sys.argv alone and only changes sys.path[0] to an absolute
pathname.
---
 Python/sysmodule.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 751d147..2b4c6b4 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -969,6 +969,9 @@ makeargvobject(int argc, char **argv)
 void
 PySys_SetArgv(int argc, char **argv)
 {
+#ifdef MS_WINDOWS
+	char fullpath[MAX_PATH];
+#endif
 	PyObject *av = makeargvobject(argc, argv);
 	PyObject *path = PySys_GetObject("path");
 	if (av == NULL)
@@ -1011,6 +1014,15 @@ PySys_SetArgv(int argc, char **argv)
 #if SEP == '\\' /* Special case for MS filename syntax */
 		if (argc > 0 && argv0 != NULL) {
 			char *q;
+#ifdef MS_WINDOWS
+			char *ptemp;
+			if (GetFullPathName(argv0,
+					   sizeof(fullpath),
+					   fullpath,
+					   &ptemp)) {
+				argv0 = fullpath;
+			}
+#endif
 			p = strrchr(argv0, SEP);
 			/* Test for alternate separator */
 			q = strrchr(p ? p : argv0, '/');
-- 
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