qmi-codegen: use constant strings in interface

2 files changed, 4 insertions, 3 deletions

diff --git a/build-aux/qmi-codegen/FieldString.py b/build-aux/qmi-codegen/FieldString.py
index 3dc8a97..10bb54a 100644
--- a/build-aux/qmi-codegen/FieldString.py
+++ b/build-aux/qmi-codegen/FieldString.py
@@ -35,6 +35,7 @@ class FieldString(Field):
 
         # The field type will be the given string name
         self.field_type = 'gchar *'
+        self.public_field_type = 'const gchar *'
         # The string needs to get disposed
         self.dispose = 'g_free'
         # The string needs to be copied when set
diff --git a/cli/qmicli-dms.c b/cli/qmicli-dms.c
index c79425f..815b142 100644
--- a/cli/qmicli-dms.c
+++ b/cli/qmicli-dms.c
@@ -119,9 +119,9 @@ static void
 get_ids_ready (QmiClientDms *client,
                GAsyncResult *res)
 {
-    gchar *esn = NULL;
-    gchar *imei = NULL;
-    gchar *meid = NULL;
+    const gchar *esn = NULL;
+    const gchar *imei = NULL;
+    const gchar *meid = NULL;
     QmiMessageDmsGetIdsOutput *output;
     GError *error = NULL;