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safe .def spawnflags parsing

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This commit is contained in:
Garux 2023-09-19 19:47:25 +06:00
parent 3eff56211d
commit 4b96cb6744
1 changed files with 7 additions and 11 deletions
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18
radiant/eclass_def.cpp
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@ -248,24 +248,20 @@ EntityClass *Eclass_InitFromText( const char *text ){
}
}
char parms[256];
// get the flags
{
// copy to the first /n
char* p = parms;
while ( *text && *text != '\n' )
*p++ = *text++;
*p = 0;
text++;
StringRange parms( text, text );
{ // get the flags: advance to the first \n
while ( *text && *text++ != '\n' ){};
parms = { parms.begin(), text };
( *text && ++text );
}
{
// any remaining words are parm flags
const char* p = parms;
const char* p = parms.begin();
for ( std::size_t i = 0; i < MAX_FLAGS; i++ )
{
p = COM_Parse( p );
if ( !p ) {
if ( p == nullptr || p > parms.end() ) {
break;
}
if( string_equal( Get_COM_Token(), "-" )