From faf561c4ec3192e0dcef243110c88799cf4dee6a Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 13 Jan 2015 14:26:25 +0100
Subject: mp_image: reject invalid display aspect ratio

Having any of these set to 0 makes no sense.

I think some code might still be using 0/0 aspect ratio to signal unset
aspect ratio, but I didn't find it. If there is still code like this, it
should be fixed instead.

Fixes #1467.
---
 video/mp_image.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/video/mp_image.c b/video/mp_image.c
index abf608d1fe..33bbd31668 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -496,7 +496,7 @@ bool mp_image_params_valid(const struct mp_image_params *p)
     if (p->w < 0 || p->h < 0 || (p->w + 128LL) * (p->h + 128LL) >= INT_MAX / 8)
         return false;
 
-    if (p->d_w < 0 || p->d_h < 0)
+    if (p->d_w <= 0 || p->d_h <= 0)
         return false;
 
     if (p->rotate < 0 || p->rotate >= 360)
-- 
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