remove try/catch

Author: anonrig

src/url_pattern.cpp

@@ -729,23 +729,16 @@ std::string generate_segment_wildcard_regexp(
 }
 
 bool protocol_component_matches_special_scheme(
-    ada::url_pattern_component& component) {
+    url_pattern_component& component) {
   auto regex = component.get_regexp();
   ada_log("protocol_component_matches_special_scheme regex: ", regex);
-  try {
-    std::regex rx(regex.data(), regex.size());
-    std::cmatch cmatch;
-    return std::regex_match("http", cmatch, rx) ||
-           std::regex_match("https", cmatch, rx) ||
-           std::regex_match("ws", cmatch, rx) ||
-           std::regex_match("wss", cmatch, rx) ||
-           std::regex_match("ftp", cmatch, rx);
-  } catch (...) {
-    // You probably want to log this error.
-    ada_log("Error while matching protocol component with special scheme");
-    ada_log("Regex Input: ", regex);
-    return false;
-  }
+  std::regex rx(regex.data(), regex.size());
+  std::cmatch cmatch;
+  return std::regex_match("http", cmatch, rx) ||
+         std::regex_match("https", cmatch, rx) ||
+         std::regex_match("ws", cmatch, rx) ||
+         std::regex_match("wss", cmatch, rx) ||
+         std::regex_match("ftp", cmatch, rx);
 }
 
 }  // namespace url_pattern_helpers