fix string concat bug (#123)

marty1885 · web-flow · commit 6461410c899a · 2021-02-23T11:36:49.000+08:00
diff --git a/trantor/net/inner/TcpConnectionImpl.cc b/trantor/net/inner/TcpConnectionImpl.cc
@@ -98,7 +98,7 @@ inline std::string certNameToRegex(const std::string &certName)
             if (ch == '.')
                 result += "([^.]*\\.|)?";
             else
-                result += "\\*" + ch;
+                result += std::string("\\*") + ch;
             isStar = false;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ inline std::string certNameToRegex(const std::string &certName)`
`98`	`98`	`if (ch == '.')`
`99`	`99`	`result += "([^.]*\\.\|)?";`
`100`	`100`	`else`
`101`		`- result += "\\*" + ch;`
	`101`	`+ result += std::string("\\*") + ch;`
`102`	`102`	`isStar = false;`
`103`	`103`	`}`
`104`	`104`	`}`