1 files changed, 3 insertions, 3 deletions
diff --git a/src/emscripten-optimizer/istring.h b/src/emscripten-optimizer/istring.h
index 87da87473..5a7d05162 100644
--- a/src/emscripten-optimizer/istring.h
+++ b/src/emscripten-optimizer/istring.h
@@ -35,7 +35,7 @@
 namespace cashew {
 
 struct IString {
-  const char *str;
+  const char *str = nullptr;
 
   static size_t hash_c(const char *str) { // see http://www.cse.yorku.ca/~oz/hash.html
     unsigned int hash = 5381;
@@ -59,7 +59,7 @@ struct IString {
     }
   };
 
-  IString() : str(nullptr) {}
+  IString() = default;
   IString(const char *s, bool reuse=true) { // if reuse=true, then input is assumed to remain alive; not copied
     assert(s);
     set(s, reuse);
@@ -178,7 +178,7 @@ namespace cashew {
 class IStringSet : public std::unordered_set<IString> {
   std::vector<char> data;
 public:
-  IStringSet() {}
+  IStringSet() = default;
   IStringSet(const char *init) { // comma-delimited list
     int size = strlen(init) + 1;
     data.resize(size);