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Add parentheses around vector macro arguments

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(taken from quakespasm-gl4 fork.)
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Andrei Drexler 2021-12-04 11:11:10 +03:00 committed by Ozkan Sezer
parent 3eab2a705b
commit 9c78f028f6
1 changed files with 5 additions and 5 deletions
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10
Quake/mathlib.h
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@ -51,11 +51,11 @@ static inline int IS_NAN (float x) {
#define Q_rint(x) ((x) > 0 ? (int)((x) + 0.5) : (int)((x) - 0.5)) //johnfitz -- from joequake
#define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
#define DoublePrecisionDotProduct(x,y) ((double)x[0]*y[0]+(double)x[1]*y[1]+(double)x[2]*y[2])
#define VectorSubtract(a,b,c) {c[0]=a[0]-b[0];c[1]=a[1]-b[1];c[2]=a[2]-b[2];}
#define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
#define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
#define DotProduct(x,y) ((x)[0]*(y)[0]+(x)[1]*(y)[1]+(x)[2]*(y)[2])
#define DoublePrecisionDotProduct(x,y) ((double)(x)[0]*(y)[0]+(double)(x)[1]*(y)[1]+(double)(x)[2]*(y)[2])
#define VectorSubtract(a,b,c) {(c)[0]=(a)[0]-(b)[0];(c)[1]=(a)[1]-(b)[1];(c)[2]=(a)[2]-(b)[2];}
#define VectorAdd(a,b,c) {(c)[0]=(a)[0]+(b)[0];(c)[1]=(a)[1]+(b)[1];(c)[2]=(a)[2]+(b)[2];}
#define VectorCopy(a,b) {(b)[0]=(a)[0];(b)[1]=(a)[1];(b)[2]=(a)[2];}
//johnfitz -- courtesy of lordhavoc
// QuakeSpasm: To avoid strict aliasing violations, use a float/int union instead of type punning.