diff --git a/demo/GPMF_mp4reader.c b/demo/GPMF_mp4reader.c
index 0504470..eb1d122 100644
--- a/demo/GPMF_mp4reader.c
+++ b/demo/GPMF_mp4reader.c
@@ -59,7 +59,7 @@ uint32_t *GetPayload(size_t handle, uint32_t *lastpayload, uint32_t index)
 	uint32_t *MP4buffer = NULL;
 	if (index < mp4->indexcount && mp4->mediafp)
 	{
-		if ((mp4->filesize > mp4->metaoffsets[index]+mp4->metasizes[index]) && (mp4->metasizes[index] > 0))
+		if ((mp4->filesize >= mp4->metaoffsets[index]+mp4->metasizes[index]) && (mp4->metasizes[index] > 0))
 		{
 			MP4buffer = (uint32_t *)realloc((void *)lastpayload, mp4->metasizes[index]);