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Protect against invalid read

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This commit is contained in:
Luke Benstead 2019-03-10 20:18:11 +00:00
parent 834599dc4b
commit a561fd469f
1 changed files with 2 additions and 1 deletions
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3
GL/state.c
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@ -224,7 +224,8 @@ void _glUpdatePVRTextureContext(pvr_poly_cxt_t* context, GLshort textureUnit) {
if(tx1->isPaletted) {
if(_glIsSharedTexturePaletteEnabled()) {
context->txr.format |= PVR_TXRFMT_8BPP_PAL(_glGetSharedPalette(tx1->shared_bank)->bank);
TexturePalette* palette = _glGetSharedPalette(tx1->shared_bank);
context->txr.format |= PVR_TXRFMT_8BPP_PAL((palette) ? 0 : palette->bank);
} else {
context->txr.format |= PVR_TXRFMT_8BPP_PAL((tx1->palette) ? tx1->palette->bank : 0);
}