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xash3d-fwgs
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engine: common: validate and load PNG images in customization

This commit is contained in:
Alibek Omarov 2022-12-01 05:49:47 +03:00
parent 1ba117a8e9
commit f30f23ba51
1 changed files with 16 additions and 4 deletions
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20
engine/common/custom.c
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@ -17,9 +17,21 @@ GNU General Public License for more details.
#include "custom.h"
#include "ref_common.h"
qboolean CustomDecal_Validate( void *raw, int nFileSize )
static rgbdata_t *CustomDecal_LoadImage( const char *path, void *raw, int size )
{
rgbdata_t *test = FS_LoadImage( "#logo.bmp", raw, nFileSize );
const char *testname;
// this way we limit file types
if( !Q_stricmp( COM_FileExtension( path ), "png" ))
testname = "#logo.png";
else testname = "#logo.bmp";
return FS_LoadImage( testname, raw, size );
}
static qboolean CustomDecal_Validate( const char *path, void *raw, int nFileSize )
{
rgbdata_t *test = CustomDecal_LoadImage( path, raw, nFileSize );
if( test )
{
@ -97,7 +109,7 @@ qboolean COM_CreateCustomization( customization_t *pListHead, resource_t *pResou
{
pCust->resource.playernum = playernumber;
if( CustomDecal_Validate( pCust->pBuffer, pResource->nDownloadSize ))
if( CustomDecal_Validate( pResource->szFileName, pCust->pBuffer, pResource->nDownloadSize ))
{
if( !FBitSet( flags, FCUST_IGNOREINIT ))
{
@ -108,7 +120,7 @@ qboolean COM_CreateCustomization( customization_t *pListHead, resource_t *pResou
pCust->nUserData2 = 1;
if( !FBitSet( flags, FCUST_WIPEDATA ))
pCust->pInfo = FS_LoadImage( "#logo.bmp", pCust->pBuffer, pCust->resource.nDownloadSize );
pCust->pInfo = CustomDecal_LoadImage( pResource->szFileName, pCust->pBuffer, pCust->resource.nDownloadSize );
else pCust->pInfo = NULL;
if( nLumps ) *nLumps = 1;
}