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MSDN says RegQueryValueEx might not always return null terminated strings

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4115 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2005-06-21 20:52:10 +00:00
parent f189322a12
commit 3eb2576adb
1 changed files with 6 additions and 2 deletions
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8
Source/exehead/exec.c
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@ -1198,7 +1198,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
p[0]=0; p[0]=0;
if (hKey) if (hKey)
{ {
DWORD l = NSIS_MAX_STRLEN; DWORD l = NSIS_MAX_STRLEN - 1;
DWORD t; DWORD t;
if (RegQueryValueEx(hKey,buf3,NULL,&t,p,&l) != ERROR_SUCCESS || if (RegQueryValueEx(hKey,buf3,NULL,&t,p,&l) != ERROR_SUCCESS ||
@ -1214,7 +1214,11 @@ static int NSISCALL ExecuteEntry(entry *entry_)
if (!parm4) exec_error++; if (!parm4) exec_error++;
myitoa(p,*((DWORD*)p)); myitoa(p,*((DWORD*)p));
} }
else if (parm4) exec_error++; else
{
if (parm4) exec_error++;
p[l]=0;
}
} }
RegCloseKey(hKey); RegCloseKey(hKey);
} }