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Diffstat (limited to 'src/sensors/cd-sensor-argyll.c')
-rw-r--r--src/sensors/cd-sensor-argyll.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sensors/cd-sensor-argyll.c b/src/sensors/cd-sensor-argyll.c
index 3151186..af84461 100644
--- a/src/sensors/cd-sensor-argyll.c
+++ b/src/sensors/cd-sensor-argyll.c
@@ -256,7 +256,7 @@ cd_sensor_get_sample_async (CdSensor *sensor,
argv = g_ptr_array_new_with_free_func (g_free);
g_ptr_array_add (argv, g_strdup ("/usr/bin/spotread"));
g_ptr_array_add (argv, g_strdup ("-d"));
- g_ptr_array_add (argv, g_strdup_printf ("-c%i", priv->communication_port));
+ g_ptr_array_add (argv, g_strdup_printf ("-c%u", priv->communication_port));
g_ptr_array_add (argv, g_strdup ("-N")); //no autocal
g_ptr_array_add (argv, g_strdup (cd_sensor_get_y_arg_for_cap (cap)));
g_ptr_array_add (argv, NULL);