Add empty template for Sprintf

6739797d · minqiyang · adfaf9a6 · 6739797d
隐藏空白更改
内联并排

Showing with 10 addition and 1 deletion

paddle/fluid/string/printf.h paddle/fluid/string/printf.h +10 -1

未找到文件。
--- a/paddle/fluid/string/printf.h
+++ b/paddle/fluid/string/printf.h
@@ -84,7 +84,16 @@ void Fprintf(std::ostream& out, const char* fmt, const Args&... args) {
 }

 template <typename... Args>
-std::string Sprintf(const char* fmt = "", const Args&... args) {
+std::string Sprintf(const Args&... args) {
+  if (0u == sizeof...(args)) {
+    Sprintf("", args);
+  }
+
+  return Sprintf(args, args);
+}
+
+template <typename... Args>
+std::string Sprintf(const char* fmt, const Args&... args) {
  std::ostringstream oss;
  Fprintf(oss, fmt, args...);
  return oss.str();