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safe .def spawnflags parsing

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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]; StringRange parms( text, text );
// get the flags { // get the flags: advance to the first \n
{ while ( *text && *text++ != '\n' ){};
// copy to the first /n parms = { parms.begin(), text };
char* p = parms; ( *text && ++text );
while ( *text && *text != '\n' )
*p++ = *text++;
*p = 0;
text++;
} }
{ {
// any remaining words are parm flags // 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++ ) for ( std::size_t i = 0; i < MAX_FLAGS; i++ )
{ {
p = COM_Parse( p ); p = COM_Parse( p );
if ( !p ) { if ( p == nullptr || p > parms.end() ) {
break; break;
} }
if( string_equal( Get_COM_Token(), "-" ) if( string_equal( Get_COM_Token(), "-" )