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Merge pull request #543 from mayeut/master 

Prevent overflow when coding 16 bits images
This commit is contained in:
Matthieu Darbois 2015-07-22 00:19:38 +02:00
parent 0905cab40a 9ac3a1572e
commit d6f2d26430
1 changed files with 1 additions and 1 deletions
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src/lib/openjp2/tcd.c
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@ -1089,7 +1089,7 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_cod
if (p_code_block->data) { if (p_code_block->data) {
opj_free(p_code_block->data - 1); /* again, why -1 */ opj_free(p_code_block->data - 1); /* again, why -1 */
} }
p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size); p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
if(! p_code_block->data) { if(! p_code_block->data) {
p_code_block->data_size = 0U; p_code_block->data_size = 0U;
return OPJ_FALSE; return OPJ_FALSE;