scaled_font_buffer.c: simplify calls to zfree()

There is no need to check foo != NULL before zfree(foo)

diff --git a/src/common/scaled_font_buffer.c b/src/common/scaled_font_buffer.c
index ef2548dd5304c585bcfbaf5503aefd8b9c4e686f..e608d20a2a54480cb9273cd0bff566883bc5e792 100644 (file)
--- a/src/common/scaled_font_buffer.c
+++ b/src/common/scaled_font_buffer.c
@@ -30,12 +30,8 @@ static void
 _destroy(struct scaled_scene_buffer *scaled_buffer)
 {
        struct scaled_font_buffer *self = scaled_buffer->data;
-       if (self->text) {
-               zfree(self->text);
-       }
-       if (self->font.name) {
-               zfree(self->font.name);
-       }
+       zfree(self->text);
+       zfree(self->font.name);
        zfree(self->arrow);
        zfree(scaled_buffer->data);
 }
@@ -79,12 +75,8 @@ scaled_font_buffer_update(struct scaled_font_buffer *self, const char *text,
        assert(color);
 
        /* Clean up old internal state */
-       if (self->text) {
-               zfree(self->text);
-       }
-       if (self->font.name) {
-               zfree(self->font.name);
-       }
+       zfree(self->text);
+       zfree(self->font.name);
        zfree(self->arrow);
 
        /* Update internal state */