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heretic: replace shifted negative value with negative of shifted value

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This fixes a "Shifting a negative value is undefined behaviour"
cppcheck error.
This commit is contained in:
Fabian Greffrath 2019-01-28 10:00:38 +01:00
parent 2d6a5bc38c
commit 8fc4e10f01
1 changed files with 1 additions and 1 deletions
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src/heretic/r_things.c
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@ -1006,7 +1006,7 @@ void R_DrawMasked(void)
// //
// Added for the sideviewing with an external device // Added for the sideviewing with an external device
if (viewangleoffset <= 1024 << ANGLETOFINESHIFT || viewangleoffset >= if (viewangleoffset <= 1024 << ANGLETOFINESHIFT || viewangleoffset >=
-1024 << ANGLETOFINESHIFT) -(1024 << ANGLETOFINESHIFT))
{ // don't draw on side views { // don't draw on side views
R_DrawPlayerSprites(); R_DrawPlayerSprites();
} }