diff --git a/src/capdiff.c b/src/capdiff.c
index 0912c23..87a4b67 100644
--- a/src/capdiff.c
+++ b/src/capdiff.c
@@ -49,7 +49,8 @@ int main(int argc, char** argv) {
              bpread[1].ip.ap.fmt.content.clear.id);
     }*/
 
-    uint8_t is_same_size = bpread[0].ip.ap.fmt.headers.size == bpread[1].ip.ap.fmt.headers.size;
+    size_t s1 = bpread[0].ip.ap.fmt.headers.size, s2 = bpread[1].ip.ap.fmt.headers.size;
+    uint8_t is_same_size = s1 == s2;
     if (!is_same_size) {
       printf("[!!] %s packet has size %d, %s packet has size %d for expected id %d\n",
              argv[1],
@@ -65,10 +66,10 @@ int main(int argc, char** argv) {
              bpread[0].ip.ap.fmt.headers.size);
     }
 
-    size_t s1 = bpread[0].ip.ap.fmt.headers.size, s2 = bpread[1].ip.ap.fmt.headers.size;
+
     size_t max_size = s1 > s2 ? s1 : s2;
     for (size_t idx = 0; idx < max_size; idx++) {
-      char e1 = (&bpread[0].ip.ap.raw)[idx], e2 = (&bpread[0].ip.ap.raw)[idx];
+      char e1 = (&bpread[0].ip.ap.raw)[idx], e2 = (&bpread[1].ip.ap.raw)[idx];
       if (e1 != e2) {
         printf("[!!] for expected id %d, byte 0x%04x is different: 0x%02x vs 0x%02x\n", expected_id, (uint16_t)idx, (uint8_t)e1, (uint8_t)e2);
       }
@@ -82,6 +83,6 @@ int main(int argc, char** argv) {
     fclose(fd[i]);
   }
 
-  printf("done\n");
+  printf("parsed %d packets\n", expected_id);
   return 0;
 }