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-rw-r--r--src/mbgl/text/rotation_range.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/text/rotation_range.cpp b/src/mbgl/text/rotation_range.cpp
index 664ea9c709..efaa1c67ed 100644
--- a/src/mbgl/text/rotation_range.cpp
+++ b/src/mbgl/text/rotation_range.cpp
@@ -17,7 +17,7 @@ CollisionRange mergeCollisions(const CollisionList &collisions,
float min = 2.0f * M_PI;
float max = 0.0f;
- for (CollisionRange collision : collisions) {
+ for (const auto& collision : collisions) {
bool entryOutside =
ignoreRange[0] <= collision[0] && collision[0] <= ignoreRange[1];
bool exitOutside =