til_fb: move isnan(ratio) test to before assert

Trivial fixup; this will always assert on the NaN case which is
expected when ratio=full.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/til_fb.c b/src/til_fb.c
index cc07909..0f7fe83 100644
--- a/src/til_fb.c
+++ b/src/til_fb.c
@@ -174,12 +174,12 @@ static _til_fb_page_t * _til_fb_page_apply_ratio(_til_fb_page_t *page)
 	ratio = page->fb->ratio;
 	fragment = &page->fragment.public;
 
-	assert(fragment->frame_width > 0 && fragment->frame_height > 0);
-	assert(ratio > 0.f);
-
 	if (isnan(ratio))
 		return page;
 
+	assert(fragment->frame_width > 0 && fragment->frame_height > 0);
+	assert(ratio > 0.f);
+
 	fragment_ratio = (float)fragment->frame_width / (float)fragment->frame_height;
 	d = fragment_ratio - ratio;
 	if (d < 0) { /* letterboxed, scale height */