From e7cd53bf662a93330810981f1d057bdf2ead669e Mon Sep 17 00:00:00 2001
From: Piotr Bandurski <ami_stuff@o2.pl>
Date: Thu, 31 May 2012 20:10:04 +0200
Subject: sgi: check maximum supported resolution

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
---
 libavcodec/sgienc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/sgienc.c b/libavcodec/sgienc.c
index ab1e36ff78..003f6be484 100644
--- a/libavcodec/sgienc.c
+++ b/libavcodec/sgienc.c
@@ -30,6 +30,12 @@
 
 static av_cold int encode_init(AVCodecContext *avctx)
 {
+    if (avctx->width > 65535 || avctx->height > 65535) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Unsupported resolution %dx%d.\n", avctx->width, avctx->height);
+        return AVERROR_INVALIDDATA;
+    }
+
     avctx->coded_frame = av_frame_alloc();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
-- 
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