regex: fix invalid start of '[x-x]' range

Fix terminate called after throwing an instance of 'std::regex_error'
  what():  Invalid start of '[x-x]' range in regular expression

Change-Id: I97a7f57da8869d47400bfca26bfc5ff839fc0fa4

diff --git a/src/trigger/CustomTemplate.cpp b/src/trigger/CustomTemplate.cpp
index 06136c08bda8c935d501f89fe7e83fa6c42d5e9c..7e746d49e09bc5b7bf0045d5eb5635ac3ee9f119 100644 (file)
--- a/src/trigger/CustomTemplate.cpp
+++ b/src/trigger/CustomTemplate.cpp
@@ -246,7 +246,7 @@ bool CustomTemplate::checkTemplateEnum(const Json::Value& elem)
 
 int CustomTemplate::add(const std::string& name, const std::string& attrTmpl)
 {
-       static std::regex nameRegex(R"~(^[\w-\._\/]+$)~", std::regex::optimize);
+       static std::regex nameRegex(R"~(^[\w\-\._\/]+$)~", std::regex::optimize);
        IF_FAIL_RETURN_TAG(std::regex_match(name, nameRegex), CONTEXT_TRIGGER_ERROR_INVALID_PARAMETER, _E, "Invalid name");
 
        Json::Value tmplJson;