diff --git a/adb/commandline.c b/adb/commandline.c
index cee6c8c..3393655 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -601,7 +601,7 @@
         }
     }
 
-    printf("\rTotal xfer: %.2fx%*s\n", (double)xfer / (sz ? sz : 1), strlen(fn)+10, "");
+    printf("\rTotal xfer: %.2fx%*s\n", (double)xfer / (sz ? sz : 1), (int)strlen(fn)+10, "");
 
   done:
     if (fd >= 0) adb_close(fd);