Article View: borland.public.cppbuilder.nativeapi
Article #10348Re: Problems with VerQueryValue()
From: Remy Lebeau (TeamB)
Date: Sat, 17 Apr 2004 20:23
Date: Sat, 17 Apr 2004 20:23
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2057 bytes
"JT" <nobody@hotmail.com> wrote in message
news:40811567$1@newsgroups.borland.com...
> BOOL bRet = ::GetFileVersionInfo(FilePath,
> (DWORD)dwVerHnd,
> (DWORD)dwVerInfoSize,
> (LPVOID)pVersionInfo);
You don't need to cast:
BOOL bRet = ::GetFileVersionInfo(FilePath, dwVerHnd, dwVerInfoSize,
pVersionInfo);
> bRet = ::VerQueryValue(pVersionInfo,
"\\StringFileInfo\\040904b0\FileVersion",
> (LPVOID*)&szVer, &uVerLength);
You are missing a backslash on the "FileVersion" portion of the string:
bRet = ::VerQueryValue(pVersionInfo,
"\\StringFileInfo\\040904b0\\FileVersion", (LPVOID*)&szVer, &uVerLength);
> delete pVersionInfo;
You allocated the memory using 'new[]', but you are freeing it with
'delete'. You must use 'delete[]' instead, otherwise you will have
undefined behavior in your program from that point on as the memory is freed
incorrectly:
delete[] pVersionInfo;
Gambit
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,fc037e182c66e00f X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2004-04-17 13:39:29 PST From: "Remy Lebeau \(TeamB\)" <gambit47.no.spam@no.spam.yahoo.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <40811567$1@newsgroups.borland.com> Subject: Re: Problems with VerQueryValue() Date: Sat, 17 Apr 2004 13:23:30 -0700 Lines: 37 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 67.22.138.253 Message-ID: <408193be@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1082233790 67.22.138.253 (17 Apr 2004 13:29:50 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!news.glorb.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail