walkero
/
openjpeg
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Added type casts to prevent unitended overflow.

This commit is contained in:
Eharve14 2022-01-18 15:13:11 -05:00
parent 8f5d7dd9c5
commit 122093bef4
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/lib/openjp2/sparse_array.c
View File

@ -69,7 +69,7 @@ opj_sparse_array_int32_t* opj_sparse_array_int32_create(OPJ_UINT32 width,
return NULL;
}
sa->data_blocks = (OPJ_INT32**) opj_calloc(sizeof(OPJ_INT32*),
sa->block_count_hor * sa->block_count_ver);
(size_t) sa->block_count_hor * sa->block_count_ver);
if (sa->data_blocks == NULL) {
opj_free(sa);
return NULL;
@ -235,7 +235,7 @@ static OPJ_BOOL opj_sparse_array_int32_read_or_write(
} else {
if (src_block == NULL) {
src_block = (OPJ_INT32*) opj_calloc(1,
sa->block_width * sa->block_height * sizeof(OPJ_INT32));
(size_t) sa->block_width * sa->block_height * sizeof(OPJ_INT32));
if (src_block == NULL) {
return OPJ_FALSE;
}