From 13d6dc091c81e29b12d35b1fa578a65689e92a4d Mon Sep 17 00:00:00 2001 From: Arnaud Bienner Date: Wed, 5 Aug 2020 11:19:30 +0200 Subject: Fix overflow read --- src/AS_DCP_JP2K.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/AS_DCP_JP2K.cpp') diff --git a/src/AS_DCP_JP2K.cpp b/src/AS_DCP_JP2K.cpp index 129f53d..d5fddaa 100755 --- a/src/AS_DCP_JP2K.cpp +++ b/src/AS_DCP_JP2K.cpp @@ -319,7 +319,7 @@ ASDCP::JP2K_PDesc_to_MD(const JP2K::PictureDescriptor& PDesc, EssenceSubDescriptor.PictureComponentSizing.set_has_value(); ui32_t precinct_set_size = 0; - for ( ui32_t i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; ++i ) + for ( ui32_t i = 0; i < MaxPrecincts && PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0; ++i ) precinct_set_size++; ui32_t csd_size = sizeof(CodingStyleDefault_t) - MaxPrecincts + precinct_set_size; -- cgit v1.2.3