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2 files changed +7
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lines changed Original file line number Diff line number Diff line change @@ -1187,8 +1187,11 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
11871187{
11881188 OPJ_UINT32 l_data_size ;
11891189
1190- /* The +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1191- l_data_size = 1 + (OPJ_UINT32 )((p_code_block -> x1 - p_code_block -> x0 ) *
1190+ /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
1191+ /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
1192+ /* TODO: is there a theoretical upper-bound for the compressed code */
1193+ /* block size ? */
1194+ l_data_size = 2 + (OPJ_UINT32 )((p_code_block -> x1 - p_code_block -> x0 ) *
11921195 (p_code_block -> y1 - p_code_block -> y0 ) * (OPJ_INT32 )sizeof (OPJ_UINT32 ));
11931196
11941197 if (l_data_size > p_code_block -> data_size ) {
Original file line number Diff line number Diff line change @@ -169,6 +169,8 @@ opj_compress -i @INPUT_NR_PATH@/Bretagne2.ppm -o @TEMP_PATH@/Bretagne2_empty_ban
169169# Same rate as Bretagne2_4.j2k
170170opj_compress -i @INPUT_NR_PATH@/Bretagne2.ppm -o @TEMP_PATH@/Bretagne2_empty_band_r800.j2k -t 2591,1943 -n 2 -r 800
171171
172+ opj_compress -i @INPUT_NR_PATH@/issue982.bmp -o @TEMP_PATH@/issue982.j2k -n 1
173+
172174# DECODER TEST SUITE
173175opj_decompress -i @INPUT_NR_PATH@/Bretagne2.j2k -o @TEMP_PATH@/Bretagne2.j2k.pgx
174176opj_decompress -i @INPUT_NR_PATH@/_00042.j2k -o @TEMP_PATH@/_00042.j2k.pgx
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