smyrna: remove guard around call to 'free'

Calling `free(NULL)` is a well-defined no-op.

diff --git a/cmd/smyrna/viewport.c b/cmd/smyrna/viewport.c
index 7a1d87782762aef4dcfb84812982444609b493d3..cfdf798825e31f4f75b3de37bde533a8728089c4 100644 (file)
--- a/cmd/smyrna/viewport.c
+++ b/cmd/smyrna/viewport.c
@@ -245,10 +245,7 @@ static gboolean gl_main_expose(gpointer data)
 
 static void get_data_dir(void)
 {
-    if (view->template_file) {
-       free(view->template_file);
-    }
-
+    free(view->template_file);
     view->template_file = strdup(smyrnaPath("template.dot"));
 }