Assign more suitable types and fix narrowing conversion warns.

[tinc] / src / script.c

diff --git a/src/script.c b/src/script.c
index e465ab7..1336ff3 100644 (file)
--- a/src/script.c
+++ b/src/script.c
@@ -35,7 +35,7 @@ static void unputenv(const char *p) {
                return;
        }
 
-       int len = e - p;
+       ptrdiff_t len = e - p;
 #ifndef HAVE_UNSETENV
 #ifdef HAVE_MINGW
        // Windows requires putenv("FOO=") to unset %FOO%