diff --git a/src/platform/platform.cpp b/src/platform/platform.cpp
index 33b6579..e2382d4 100644
--- a/src/platform/platform.cpp
+++ b/src/platform/platform.cpp
@@ -295,7 +295,7 @@ Path Path::Expand(bool fromCurrentDirectory) const {
 
     if(expanded.IsEmpty()) {
         if(expandedComponents.empty()) {
-            expandedComponents.push_back(".");
+            expandedComponents.emplace_back(".");
         }
         expanded = From(Concat(expandedComponents, SEPARATOR));
     } else if(!expandedComponents.empty()) {
@@ -371,12 +371,12 @@ Path Path::RelativeTo(const Path &base) const {
 
     std::vector<std::string> resultComponents;
     for(size_t i = common; i < baseComponents.size(); i++) {
-        resultComponents.push_back("..");
+        resultComponents.emplace_back("..");
     }
     resultComponents.insert(resultComponents.end(),
                             components.begin() + common, components.end());
     if(resultComponents.empty()) {
-        resultComponents.push_back(".");
+        resultComponents.emplace_back(".");
     }
     return From(Concat(resultComponents, SEPARATOR));
 }
diff --git a/src/platform/utilunix.cpp b/src/platform/utilunix.cpp
index 0275bd6..bf7d7e3 100644
--- a/src/platform/utilunix.cpp
+++ b/src/platform/utilunix.cpp
@@ -77,8 +77,9 @@ void MemFree(void *p) {
 
 std::vector<std::string> InitPlatform(int argc, char **argv) {
     std::vector<std::string> args;
+    args.reserve(argc);
     for(int i = 0; i < argc; i++) {
-        args.push_back(argv[i]);
+        args.emplace_back(argv[i]);
     }
     return args;
 }