Merge branch 'master' into next

This commit is contained in:
Monster Iestyn 2017-03-04 17:16:33 +00:00
commit 0f014fe20a
1 changed files with 6 additions and 0 deletions

View File

@ -891,12 +891,18 @@ static void R_DrawPrecipitationVisSprite(vissprite_t *vis)
#endif
fixed_t frac;
patch_t *patch;
INT64 overflow_test;
//Fab : R_InitSprites now sets a wad lump number
patch = W_CacheLumpNum(vis->patch, PU_CACHE);
if (!patch)
return;
// Check for overflow
overflow_test = (INT64)centeryfrac - (((INT64)vis->texturemid*vis->scale)>>FRACBITS);
if (overflow_test < 0) overflow_test = -overflow_test;
if ((UINT64)overflow_test&0xFFFFFFFF80000000ULL) return; // fixed point mult would overflow
if (vis->transmap)
{
colfunc = fuzzcolfunc;