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Fix intended identity comparisons

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This commit is contained in:
John Firebaugh
2015-05-01 09:52:59 -04:00
parent bb3eb8d83d
commit 2d8d375356
1 changed files with 2 additions and 2 deletions
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4
src/mbgl/util/mat4.cpp
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@@ -87,7 +87,7 @@ void matrix::copy(mat4& out, const mat4& a) {
}
void matrix::translate(mat4& out, const mat4& a, float x, float y, float z) {
if (a == out) {
if (&a == &out) {
out[12] = a[0] * x + a[4] * y + a[8] * z + a[12];
out[13] = a[1] * x + a[5] * y + a[9] * z + a[13];
out[14] = a[2] * x + a[6] * y + a[10] * z + a[14];
@@ -124,7 +124,7 @@ void matrix::rotate_z(mat4& out, const mat4& a, float rad) {
a12 = a[6],
a13 = a[7];
if (a != out) { // If the source and destination differ, copy the unchanged last row
if (&a != &out) { // If the source and destination differ, copy the unchanged last row
out[8] = a[8];
out[9] = a[9];
out[10] = a[10];