Fixed NULL warning when copying uninitialized barcode objects.

Make sure both arguments to g_ascii_strcasecmp() are non NULL.

diff --git a/src/label-barcode.c b/src/label-barcode.c
index efc5bc9e0abc4accf09716b7c5bd0ae6a67c1f9a..710ceaeedba9d3dd5dab5d5aee7f2adc1af0e0c9 100644 (file)
--- a/src/label-barcode.c
+++ b/src/label-barcode.c
@@ -252,7 +252,7 @@ gl_label_barcode_set_props (glLabelBarcode *lbc,
        g_return_if_fail (lbc && GL_IS_LABEL_BARCODE (lbc));
 
        if ( ((lbc->priv->id == NULL) && (id != NULL))
-            || (g_ascii_strcasecmp (lbc->priv->id, id) != 0)
+            || ((lbc->priv->id != NULL) && (id != NULL) && (g_ascii_strcasecmp (lbc->priv->id, id) != 0))
             || (lbc->priv->text_flag != text_flag)
             || (lbc->priv->checksum_flag != checksum_flag)
             || (lbc->priv->format_digits != format_digits))