diff options
Diffstat (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c')
| -rw-r--r-- | core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c index f944ad1afb..73dc5ab6fd 100644 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c @@ -8008,14 +8008,18 @@ OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_im l_img_comp_dest = p_output_image->comps; for (i=0; i<l_image_src->numcomps; i++) { - /* Allocate output component buffer if necessary */ if (!l_img_comp_dest->data) { - - l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32)); - if (! l_img_comp_dest->data) { - return OPJ_FALSE; - } + OPJ_UINT32 width = l_img_comp_dest->w; + OPJ_UINT32 height = l_img_comp_dest->h; + const OPJ_UINT32 MAX_SIZE = UINT32_MAX / sizeof(OPJ_INT32); + if (height == 0 || width > MAX_SIZE / height) { + return OPJ_FALSE; + } + l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(width * height, sizeof(OPJ_INT32)); + if (!l_img_comp_dest->data) { + return OPJ_FALSE; + } } /* Copy info from decoded comp image to output image */ |