From 78519fdc536cbd5ce6e0d2c41d5de28e814267c8 Mon Sep 17 00:00:00 2001
From: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date: Wed, 14 Apr 2010 00:33:30 +0200
Subject: win32: ash: path_advance(): save space for .exe later

---
 shell/ash.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shell/ash.c b/shell/ash.c
index db27cefe5..8df1a4062 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2274,7 +2274,9 @@ path_advance(const char **path, const char *name)
 		continue;
 #endif
 	len = p - start + strlen(name) + 2;     /* "2" is for '/' and '\0' */
-	while (stackblocksize() < len)
+
+	/* preserve space for .exe too */
+	while (stackblocksize() < (ENABLE_PLATFORM_MINGW32 ? len+4 : len))
 		growstackblock();
 	q = stackblock();
 	if (p != start) {
-- 
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