1 files changed, 9 insertions, 3 deletions
diff --git a/core/upb_string.c b/core/upb_string.c
index 3563c9e..ca3c669 100644
--- a/core/upb_string.c
+++ b/core/upb_string.c
@@ -61,12 +61,12 @@ void _upb_string_free(upb_string *str) {
 }
 
 upb_string *upb_string_tryrecycle(upb_string *str) {
-  if(str == NULL || upb_atomic_read(&str->refcount) > 1) {
-    return upb_string_new();
-  } else {
+  if(str && upb_atomic_read(&str->refcount) == 1) {
     str->ptr = NULL;
     upb_string_release(str);
     return str;
+  } else {
+    return upb_string_new();
   }
 }
 
@@ -125,3 +125,9 @@ upb_string *upb_string_asprintf(const char *format, ...) {
   va_end(args);
   return str;
 }
+
+upb_string *upb_strdup(upb_string *s) {
+  upb_string *str = upb_string_new();
+  upb_strcpy(str, s);
+  return str;
+}