From 0b80b372582210cab84645cdd50e292d920d0e40 Mon Sep 17 00:00:00 2001
From: "SND\\EreTIk_cp" <SND\EreTIk_cp@9b283d60-5439-405e-af05-b73fd8c4d996>
Date: Fri, 25 Oct 2013 11:18:42 +0000
Subject: [PATCH] [0.2.x] fixed: module("mymod").queryVersion(""), AV-exception
git-svn-id: https://pykd.svn.codeplex.com/svn@86003 9b283d60-5439-405e-af05-b73fd8c4d996
---
pykd/win/dbgmod.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/pykd/win/dbgmod.cpp b/pykd/win/dbgmod.cpp
index 0a32414..0cdd0b9 100644
--- a/pykd/win/dbgmod.cpp
+++ b/pykd/win/dbgmod.cpp
@@ -379,7 +379,7 @@ std::string getModuleVersionInfo( ULONG64 baseOffset, const std::string &value )
<< std::setw(4) << std::setfill('0') << codePages[0].wCodePage
<< "\\" << value;
- ULONG valueLength;
+ ULONG valueLength = 0;
g_dbgEng->symbols->GetModuleVersionInformation(
DEBUG_ANY_ID,
@@ -389,6 +389,9 @@ std::string getModuleVersionInfo( ULONG64 baseOffset, const std::string &value )
0,
&valueLength );
+ if (!valueLength)
+ return "";
+
std::vector<char> valueStr(valueLength);
hres = g_dbgEng->symbols->GetModuleVersionInformation(