[core] Fix bugprone-too-small-loop-variable errors

As reported by clang-tidy-8.

3 files changed, 5 insertions, 5 deletions

diff --git a/src/mbgl/renderer/buckets/fill_bucket.cpp b/src/mbgl/renderer/buckets/fill_bucket.cpp
index 4257d5ca6e..8a66486a58 100644
--- a/src/mbgl/renderer/buckets/fill_bucket.cpp
+++ b/src/mbgl/renderer/buckets/fill_bucket.cpp
@@ -80,7 +80,7 @@ void FillBucket::addFeature(const GeometryTileFeature& feature,
             vertices.emplace_back(FillProgram::layoutVertex(ring[0]));
             lines.emplace_back(lineIndex + nVertices - 1, lineIndex);
 
-            for (uint32_t i = 1; i < nVertices; i++) {
+            for (std::size_t i = 1; i < nVertices; i++) {
                 vertices.emplace_back(FillProgram::layoutVertex(ring[i]));
                 lines.emplace_back(lineIndex + i - 1, lineIndex + i);
             }
@@ -102,7 +102,7 @@ void FillBucket::addFeature(const GeometryTileFeature& feature,
         assert(triangleSegment.vertexLength <= std::numeric_limits<uint16_t>::max());
         uint16_t triangleIndex = triangleSegment.vertexLength;
 
-        for (uint32_t i = 0; i < nIndicies; i += 3) {
+        for (std::size_t i = 0; i < nIndicies; i += 3) {
             triangles.emplace_back(triangleIndex + indices[i],
                                    triangleIndex + indices[i + 1],
                                    triangleIndex + indices[i + 2]);
diff --git a/src/mbgl/renderer/buckets/fill_extrusion_bucket.cpp b/src/mbgl/renderer/buckets/fill_extrusion_bucket.cpp
index 39c9f9af1e..46724e31e6 100644
--- a/src/mbgl/renderer/buckets/fill_extrusion_bucket.cpp
+++ b/src/mbgl/renderer/buckets/fill_extrusion_bucket.cpp
@@ -96,7 +96,7 @@ void FillExtrusionBucket::addFeature(const GeometryTileFeature& feature,
 
             std::size_t edgeDistance = 0;
 
-            for (uint32_t i = 0; i < nVertices; i++) {
+            for (std::size_t i = 0; i < nVertices; i++) {
                 const auto& p1 = ring[i];
 
                 vertices.emplace_back(
@@ -147,7 +147,7 @@ void FillExtrusionBucket::addFeature(const GeometryTileFeature& feature,
         std::size_t nIndices = indices.size();
         assert(nIndices % 3 == 0);
 
-        for (uint32_t i = 0; i < nIndices; i += 3) {
+        for (std::size_t i = 0; i < nIndices; i += 3) {
             // Counter-Clockwise winding order.
             triangles.emplace_back(flatIndices[indices[i]], flatIndices[indices[i + 2]],
                                    flatIndices[indices[i + 1]]);
diff --git a/src/mbgl/renderer/render_orchestrator.cpp b/src/mbgl/renderer/render_orchestrator.cpp
index 8c8cd4a0ea..921b764e2d 100644
--- a/src/mbgl/renderer/render_orchestrator.cpp
+++ b/src/mbgl/renderer/render_orchestrator.cpp
@@ -305,7 +305,7 @@ std::unique_ptr<RenderTree> RenderOrchestrator::createRenderTree(
         bool sourceNeedsRendering = false;
         bool sourceNeedsRelayout = false;
 
-        for (uint32_t index = 0u; index < orderedLayers.size(); ++index) {
+        for (std::size_t index = 0; index < orderedLayers.size(); ++index) {
             RenderLayer& layer = orderedLayers[index];
             const auto* layerInfo = layer.baseImpl->getTypeInfo();
             const bool layerIsVisible = layer.baseImpl->visibility != style::VisibilityType::None;