X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/524de5f4ae0694f650b58ce80c901db748c9fe93..4bd1f48f0bf1ad1703be680ec2a38d626c6a2668:/src/xbt/config.cpp

diff --git a/src/xbt/config.cpp b/src/xbt/config.cpp
index f451949b43..d2f380be0c 100644
--- a/src/xbt/config.cpp
+++ b/src/xbt/config.cpp
@@ -51,10 +51,10 @@ const char* false_values[] = {
 
 static bool parseBool(const char* value)
 {
-  for (const char* true_value : true_values)
+  for (const char* const& true_value : true_values)
     if (std::strcmp(true_value, value) == 0)
       return true;
-  for (const char* false_value : false_values)
+  for (const char* const& false_value : false_values)
     if (std::strcmp(false_value, value) == 0)
       return false;
   throw std::range_error("not a boolean");
@@ -299,21 +299,23 @@ protected:
 Config::~Config()
 {
   XBT_DEBUG("Frees cfg set %p", this);
-  for (auto elm : options)
+  for (auto const& elm : options)
     delete elm.second;
 }
 
 inline ConfigurationElement* Config::getDictElement(const char* name)
 {
-  try {
-    return options.at(name);
-  } catch (std::out_of_range& unfound) {
-    try {
-      ConfigurationElement* res = aliases.at(name);
+  auto opt = options.find(name);
+  if (opt != options.end()) {
+    return opt->second;
+  } else {
+    auto als = aliases.find(name);
+    if (als != aliases.end()) {
+      ConfigurationElement* res = als->second;
       if (warn_for_aliases)
         XBT_INFO("Option %s has been renamed to %s. Consider switching.", name, res->getKey().c_str());
       return res;
-    } catch (std::out_of_range& missing_key) {
+    } else {
       throw simgrid::config::missing_key_error(std::string("Bad config key: ") + name);
     }
   }
@@ -342,7 +344,7 @@ void Config::dump(const char *name, const char *indent)
   if (name)
     printf("%s>> Dumping of the config set '%s':\n", indent, name);
 
-  for (auto elm : options)
+  for (auto const& elm : options)
     printf("%s  %s: ()%s) %s", indent, elm.first.c_str(), elm.second->getTypeName(),
            elm.second->getStringValue().c_str());
 
@@ -356,7 +358,7 @@ void Config::showAliases()
 {
   bool old_warn_for_aliases = false;
   std::swap(warn_for_aliases, old_warn_for_aliases);
-  for (auto elm : aliases)
+  for (auto const& elm : aliases)
     printf("   %s: %s\n", elm.first.c_str(), (*this)[elm.first.c_str()].getDescription().c_str());
   std::swap(warn_for_aliases, old_warn_for_aliases);
 }
@@ -364,7 +366,7 @@ void Config::showAliases()
 /** @brief Displays the declared options and their description */
 void Config::help()
 {
-  for (auto elm : options) {
+  for (auto const& elm : options) {
     simgrid::config::ConfigurationElement* variable = this->options.at(elm.first);
     printf("   %s: %s\n", elm.first.c_str(), variable->getDescription().c_str());
     printf("       Type: %s; ", variable->getTypeName());