avformat/wavenc: Check umid length

[ffmpeg] / libavcodec / dirac_dwt.c

diff --git a/libavcodec/dirac_dwt.c b/libavcodec/dirac_dwt.c
index da2da75c07112ca3cdcaec32e76b687d89e220f2..ee3665e7ce05c29c6be07a8f5102adae805dbef7 100644 (file)
--- a/libavcodec/dirac_dwt.c
+++ b/libavcodec/dirac_dwt.c
@@ -537,7 +537,7 @@ int ff_spatial_idwt_init2(DWTContext *d, IDWTELEM *buffer, int width, int height
         break;
     default:
         av_log(NULL, AV_LOG_ERROR, "Unknown wavelet type %d\n", type);
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     if (HAVE_MMX) ff_spatial_idwt_init_mmx(d, type);