diff --git a/NvimView/Sources/NvimView/Typesetter.swift b/NvimView/Sources/NvimView/Typesetter.swift
index 95abcbae..2f8dbd7b 100644
--- a/NvimView/Sources/NvimView/Typesetter.swift
+++ b/NvimView/Sources/NvimView/Typesetter.swift
@@ -20,59 +20,56 @@ final class Typesetter {
     let ctRuns = self.ctRuns(from: utf16Chars, font: font)
 
     return ctRuns.withUnsafeBufferPointer { pointer -> [FontGlyphRun] in
-      // Tried to use Array(unsafeUninitializedCapacity, initializingWith:) for result,
-      // but I get EXC_BAD_ACCESS, I don't know why.
-      var result: [FontGlyphRun] = []
-      result.reserveCapacity(pointer.count)
+      [FontGlyphRun](unsafeUninitializedCapacity: pointer.count) { resultBuffer, endCount in
+        for k in 0..<pointer.count {
+          let run = pointer[k]
 
-      for k in 0..<pointer.count {
-        let run = pointer[k]
+          let glyphCount = CTRunGetGlyphCount(run)
 
-        let glyphCount = CTRunGetGlyphCount(run)
-
-        // swiftlint:disable force_unwrapping
-        let glyphs = [CGGlyph](unsafeUninitializedCapacity: glyphCount) { buffer, count in
-          CTRunGetGlyphs(run, .zero, buffer.baseAddress!)
-          count = glyphCount
-        }
-
-        var positions = [CGPoint](unsafeUninitializedCapacity: glyphCount) { buffer, count in
-          CTRunGetPositions(run, .zero, buffer.baseAddress!)
-          count = glyphCount
-        }
-
-        let indices = [CFIndex](unsafeUninitializedCapacity: glyphCount) { buffer, count in
-          CTRunGetStringIndices(run, .zero, buffer.baseAddress!)
-          count = glyphCount
-        }
-        // swiftlint:enable force_unwrapping
-
-        var column = -1
-        var columnPosition = 0.0
-        var deltaX = 0.0
-
-        positions.withUnsafeMutableBufferPointer { positionsPtr in
-          for i in 0..<positionsPtr.count {
-            let newColumn = cellIndices[indices[i]] + startColumn
-            if newColumn != column {
-              columnPosition = offset.x + newColumn.cgf * cellWidth
-              deltaX = columnPosition - positionsPtr[i].x
-              column = newColumn
-            }
-            positionsPtr[i].x += deltaX
-            positionsPtr[i].y += offset.y
+          // swiftlint:disable force_unwrapping
+          let glyphs = [CGGlyph](unsafeUninitializedCapacity: glyphCount) { buffer, count in
+            CTRunGetGlyphs(run, .zero, buffer.baseAddress!)
+            count = glyphCount
           }
+
+          var positions = [CGPoint](unsafeUninitializedCapacity: glyphCount) { buffer, count in
+            CTRunGetPositions(run, .zero, buffer.baseAddress!)
+            count = glyphCount
+          }
+
+          let indices = [CFIndex](unsafeUninitializedCapacity: glyphCount) { buffer, count in
+            CTRunGetStringIndices(run, .zero, buffer.baseAddress!)
+            count = glyphCount
+          }
+          // swiftlint:enable force_unwrapping
+
+          var column = -1
+          var columnPosition = 0.0
+          var deltaX = 0.0
+
+          positions.withUnsafeMutableBufferPointer { positionsPtr in
+            for i in 0..<positionsPtr.count {
+              let newColumn = cellIndices[indices[i]] + startColumn
+              if newColumn != column {
+                columnPosition = offset.x + newColumn.cgf * cellWidth
+                deltaX = columnPosition - positionsPtr[i].x
+                column = newColumn
+              }
+              positionsPtr[i].x += deltaX
+              positionsPtr[i].y += offset.y
+            }
+          }
+
+          let attrs = CTRunGetAttributes(run)
+          let font = Unmanaged<NSFont>.fromOpaque(
+            CFDictionaryGetValue(attrs, Unmanaged.passUnretained(kCTFontAttributeName).toOpaque())
+          ).takeUnretainedValue()
+
+          resultBuffer[k] = FontGlyphRun(font: font, glyphs: glyphs, positions: positions)
         }
 
-        let attrs = CTRunGetAttributes(run)
-        let font = Unmanaged<NSFont>.fromOpaque(
-          CFDictionaryGetValue(attrs, Unmanaged.passUnretained(kCTFontAttributeName).toOpaque())
-        ).takeUnretainedValue()
-
-        result.append(FontGlyphRun(font: font, glyphs: glyphs, positions: positions))
+        endCount = pointer.count
       }
-
-      return result
     }
   }
 
@@ -149,8 +146,8 @@ final class Typesetter {
       attributes: [.font: font, .ligature: ligatureOption]
     )
 
-    let ctLine = CTLineCreateWithAttributedString(attrStr)
-    guard let ctRuns = CTLineGetGlyphRuns(ctLine) as? [CTRun] else { return [] }
+    let ctLine = CTLineCreateWithAttributedString(consume attrStr)
+    guard let ctRuns = CTLineGetGlyphRuns(consume ctLine) as? [CTRun] else { return [] }
 
     self.ctRunsCache.set(CtRunsAndFont(ctRuns: ctRuns, font: font), forKey: utf16Chars)