diff --git a/goodbyedpi.c b/goodbyedpi.c
index 35a3935..a1d6010 100644
--- a/goodbyedpi.c
+++ b/goodbyedpi.c
@@ -39,7 +39,7 @@
 #define SET_HTTP_FRAGMENT_SIZE_OPTION(fragment_size) do { \
     if (!http_fragment_size) { \
         if (fragment_size <= 0 || fragment_size > 65535) { \
-            printf(fragment_size_message); \
+            puts(fragment_size_message); \
             exit(EXIT_FAILURE); \
         } \
         http_fragment_size = fragment_size; \
@@ -243,7 +243,7 @@ static PVOID find_http_method_end(const char *pkt, int http_frag, int *is_fragme
 }
 
 int main(int argc, char *argv[]) {
-    static const char fragment_size_message[] =
+    static const char *fragment_size_message =
                 "Fragment size should be in range [0 - 65535]\n";
     int i, should_reinject, should_recalc_checksum = 0;
     int opt;
@@ -346,7 +346,7 @@ int main(int argc, char *argv[]) {
                 do_fragment_https = 1;
                 https_fragment_size = atoi(optarg);
                 if (https_fragment_size <= 0 || https_fragment_size > 65535) {
-                    printf(fragment_size_message);
+                    puts(fragment_size_message);
                     exit(EXIT_FAILURE);
                 }
                 break;