From c665e81a393616cfbfb9c18727617438dac2ac88 Mon Sep 17 00:00:00 2001 From: Sandro Mani Date: Thu, 25 Jun 2015 22:42:56 +0200 Subject: [PATCH] Fix opj_write_bytes_BE (#518) --- src/lib/openjp2/cio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/lib/openjp2/cio.c b/src/lib/openjp2/cio.c index c455bf77..c6f778c9 100644 --- a/src/lib/openjp2/cio.c +++ b/src/lib/openjp2/cio.c @@ -46,7 +46,7 @@ void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes) { - const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes; + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value)+sizeof(OPJ_UINT32)-p_nb_bytes; assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); @@ -72,7 +72,7 @@ void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); *p_value = 0; - memcpy(l_data_ptr+4-p_nb_bytes,p_buffer,p_nb_bytes); + memcpy(l_data_ptr+sizeof(OPJ_UINT32)-p_nb_bytes,p_buffer,p_nb_bytes); } void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes)