Signed-off-by: Paul B Mahol <[email protected]>
---
libavcodec/pnmenc.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c
index 843629e..261665a 100644
--- a/libavcodec/pnmenc.c
+++ b/libavcodec/pnmenc.c
@@ -72,6 +72,10 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket
*pkt,
n = avctx->width * 6;
break;
case PIX_FMT_YUV420P:
+ if (avctx->width & 1) {
+ av_log(avctx, AV_LOG_ERROR, "pgmyuv needs even width\n");
+ return AVERROR(EINVAL);
+ }
c = '5';
n = avctx->width;
h1 = (h * 3) / 2;
--
1.7.7
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