diff --git a/cmd/ini.c b/cmd/ini.c
index 81dfc4c..35de237 100644
--- a/cmd/ini.c
+++ b/cmd/ini.c
@@ -89,7 +89,7 @@
 		end = *mem + *memsize;
 		newline = 0;
 	}
-	len = min((end - *mem) + newline, num);
+	len = min((int)(end - *mem) + newline, num);
 	memcpy(str, *mem, len);
 	if (len < num)
 		str[len] = '\0';