1 files changed, 12 insertions, 6 deletions
diff --git a/src/support/command-line.cpp b/src/support/command-line.cpp
index f3b9ffe25..f1b4fca4d 100644
--- a/src/support/command-line.cpp
+++ b/src/support/command-line.cpp
@@ -37,8 +37,9 @@ void printWrap(std::ostream& os, int leftPad, const std::string& content) {
       }
       os << nextWord;
       space -= nextWord.size() + 1;
-      if (space > 0)
+      if (space > 0) {
         os << ' ';
+      }
       nextWord.clear();
       if (content[i] == '\n') {
         os << '\n';
@@ -56,8 +57,9 @@ Options::Options(const std::string& command, const std::string& description)
       Arguments::Zero,
       [this, command, description](Options* o, const std::string&) {
         std::cout << command;
-        if (positional != Arguments::Zero)
+        if (positional != Arguments::Zero) {
           std::cout << ' ' << positionalName;
+        }
         std::cout << "\n\n";
         printWrap(std::cout, 0, description);
         std::cout << "\n\nOptions:\n";
@@ -109,8 +111,9 @@ void Options::parse(int argc, const char* argv[]) {
   size_t positionalsSeen = 0;
   auto dashes = [](const std::string& s) {
     for (size_t i = 0;; ++i) {
-      if (s[i] != '-')
+      if (s[i] != '-') {
         return i;
+      }
     }
   };
   for (size_t i = 1, e = argc; i != e; ++i) {
@@ -147,9 +150,11 @@ void Options::parse(int argc, const char* argv[]) {
       currentOption = currentOption.substr(0, equal);
     }
     Option* option = nullptr;
-    for (auto& o : options)
-      if (o.longName == currentOption || o.shortName == currentOption)
+    for (auto& o : options) {
+      if (o.longName == currentOption || o.shortName == currentOption) {
         option = &o;
+      }
+    }
     if (!option) {
       std::cerr << "Unknown option '" << currentOption << "'\n";
       exit(EXIT_FAILURE);
@@ -181,8 +186,9 @@ void Options::parse(int argc, const char* argv[]) {
         break;
       case Arguments::Optional:
         if (!argument.size()) {
-          if (i + 1 != e)
+          if (i + 1 != e) {
             argument = argv[++i];
+          }
         }
         break;
     }