Add restrict keyword into textchunk.

2 files changed, 13 insertions, 12 deletions

diff --git a/src/gui/fonts/textchunk.cpp b/src/gui/fonts/textchunk.cpp
index a0c8a39dc..b88f4830e 100644
--- a/src/gui/fonts/textchunk.cpp
+++ b/src/gui/fonts/textchunk.cpp
@@ -41,7 +41,7 @@ namespace
     const int OUTLINE_SIZE = 1;
 }  // namespace
 
-char *strBuf = nullptr;
+char *restrict strBuf = nullptr;
 
 #ifdef UNITTESTS
 int textChunkCnt = 0;
diff --git a/src/gui/fonts/textchunk.h b/src/gui/fonts/textchunk.h
index 6b8beec35..5224cd3e7 100644
--- a/src/gui/fonts/textchunk.h
+++ b/src/gui/fonts/textchunk.h
@@ -40,28 +40,29 @@ class TextChunk final
     public:
         TextChunk();
 
-        TextChunk(const std::string &text0,
-                  const Color &color0,
-                  const Color &color1,
-                  Font *const font);
+        TextChunk(const std::string &restrict text0,
+                  const Color &restrict color0,
+                  const Color &restrict color1,
+                  Font *restrict const font);
 
         A_DELETE_COPY(TextChunk)
 
         ~TextChunk();
 
-        bool operator==(const TextChunk &chunk) const;
+        bool operator==(const TextChunk &restrict chunk) const restrict;
 
-        void generate(TTF_Font *const font, const float alpha);
+        void generate(TTF_Font *restrict const font,
+                      const float alpha) restrict;
 
-        void deleteImage();
+        void deleteImage() restrict;
 
-        Image *img;
-        Font *textFont;
+        Image *restrict img;
+        Font *restrict textFont;
         std::string text;
         Color color;
         Color color2;
-        TextChunk *prev;
-        TextChunk *next;
+        TextChunk *restrict prev;
+        TextChunk *restrict next;
 };
 
 #ifdef UNITTESTS