Use c++11 for loop in AptHistoryRequestingUser

Git-Dch: ignore

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 6751e9779fd9ab19af3bccdc5a5625bde2328022..90e33bff4213f512da828b59e9bc8eeb12f74383 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -58,15 +58,13 @@ using namespace std;
 APT_PURE static string
 AptHistoryRequestingUser()
 {
-   const char* env[]{
-      "SUDO_UID", "PKEXEC_UID", "PACKAGEKIT_CALLER_UID", nullptr
-   };
+   const char* EnvKeys[]{"SUDO_UID", "PKEXEC_UID", "PACKAGEKIT_CALLER_UID"};
 
-   for (int i=0; env[i] != nullptr; i++)
+   for (const auto &Key: EnvKeys)
    {
-      if (getenv(env[i]) != nullptr)
+      if (getenv(Key) != nullptr)
       {
-         int uid = atoi(getenv(env[i]));
+         int uid = atoi(getenv(Key));
          if (uid > 0) {
             struct passwd pwd;
             struct passwd *result;