network: generator tighten variable scope used in loop

diff --git a/src/network/generator/main.c b/src/network/generator/main.c
index f9cace70f75a9174f62876432f337b72f83705ea..4eb3f3b2c2476bf78ad4cfe177494622ee00e503 100644 (file)
--- a/src/network/generator/main.c
+++ b/src/network/generator/main.c
@@ -166,7 +166,7 @@ static int parse_argv(int argc, char *argv[]) {
 
 static int run(int argc, char *argv[]) {
         _cleanup_(context_clear) Context context = {};
-        int i, r;
+        int r;
 
         r = parse_argv(argc, argv);
         if (r <= 0)
@@ -177,7 +177,7 @@ static int run(int argc, char *argv[]) {
                 if (r < 0)
                         return log_warning_errno(r, "Failed to parse kernel command line: %m");
         } else {
-                for (i = optind; i < argc; i++) {
+                for (int i = optind; i < argc; i++) {
                         _cleanup_free_ char *word = NULL;
                         char *value;