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fixed a series of crash bugs related to CreateForward() with a NULL typeset

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--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40535
This commit is contained in:
David Anderson 2007-02-26 02:51:14 +00:00
parent e4fdaede32
commit 0b8874e5ec
1 changed files with 4 additions and 3 deletions
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7
core/systems/ForwardSys.cpp
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@ -209,6 +209,7 @@ CForward *CForward::CreateForward(const char *name, ExecType et, unsigned int nu
} else {
for (unsigned int i=0; i<num_params; i++)
{
_types[i] = types[i];
if (types[i] == Param_VarArgs && (i != num_params - 1))
{
return NULL;
@ -217,7 +218,7 @@ CForward *CForward::CreateForward(const char *name, ExecType et, unsigned int nu
}
/* First parameter can never be varargs */
if (types[0] == Param_VarArgs)
if (num_params && _types[0] == Param_VarArgs)
{
return NULL;
}
@ -229,10 +230,10 @@ CForward *CForward::CreateForward(const char *name, ExecType et, unsigned int nu
for (unsigned int i=0; i<num_params; i++)
{
pForward->m_types[i] = types[i];
pForward->m_types[i] = _types[i];
}
if (num_params && types[num_params-1] == Param_VarArgs)
if (num_params && _types[num_params-1] == Param_VarArgs)
{
pForward->m_varargs = num_params--;
} else {