From 230a418822b25b3f5bfe19fbb36fcc32bfc93c48 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Sat, 5 Nov 2005 13:50:24 +0000
Subject: [PATCH] proper clean-up in case of bad input

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4371 212acab6-be3b-0410-9dea-997c60f758d6
---
 Contrib/nsExec/nsexec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Contrib/nsExec/nsexec.c b/Contrib/nsExec/nsexec.c
index ebd11fdf..b7df55d0 100644
--- a/Contrib/nsExec/nsexec.c
+++ b/Contrib/nsExec/nsexec.c
@@ -165,8 +165,11 @@ params:
 
   if (!pExec[0]) 
   {
-    lstrcpy(szRet, "error");
-    goto done;
+    pushstring("error");
+    *(pExec-2) = '\0'; // skip space and quote
+    DeleteFile(executor);
+    GlobalFree(g_exec);
+    return;
   }
   
   {