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Fix nvault issues.

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This includes an original one leading to a crash at mapchange if empty key or value are saved.
This commit is contained in:
Arkshine 2014-08-10 20:13:22 +02:00
parent 3dace577fe
commit 1ae40316a8
1 changed files with 7 additions and 10 deletions
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17
dlls/nvault/NVault.cpp
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@ -102,14 +102,14 @@ VaultError NVault::_ReadFromFile()
if (!br.ReadUInt8(keylen)) goto fail;
if (!br.ReadUInt16(vallen)) goto fail;
if (keylen > oldkeylen)
if (!keylen || keylen > oldkeylen)
{
if (key)
delete [] key;
key = new char[keylen + 1];
oldkeylen = keylen;
}
if (vallen > oldvallen)
if (!vallen || vallen > oldvallen)
{
if (val)
delete [] val;
@ -209,13 +209,13 @@ success:
const char *NVault::GetValue(const char *key)
{
ArrayInfo result;
if (!m_Hash.retrieve(key, &result))
StringHashMap<ArrayInfo>::Result r = m_Hash.find(key);
if (!r.found())
{
result.value.setVoid();
return "";
}
return result.value.chars();
return r->value.value.chars();
}
bool NVault::Open()
@ -350,10 +350,7 @@ void NVault::Touch(const char *key, time_t stamp)
return;
}
ArrayInfo info; info.value = ""; info.stamp = time(NULL);
i->key = key;
i->value = info;
SetValue(key, "", time(NULL));
}
i->value.stamp = stamp;