image->color_space = clrspc;
image->numcomps = numcmpts;
/* allocate memory for the per-component information */
- image->comps = (opj_image_comp_t*)opj_calloc(1,
- image->numcomps * sizeof(opj_image_comp_t));
+ image->comps = (opj_image_comp_t*)opj_calloc(image->numcomps,
+ sizeof(opj_image_comp_t));
if (!image->comps) {
/* TODO replace with event manager, breaks API */
/* fprintf(stderr,"Unable to allocate memory for image.\n"); */
comp->x0 = cmptparms[compno].x0;
comp->y0 = cmptparms[compno].y0;
comp->prec = cmptparms[compno].prec;
- comp->bpp = cmptparms[compno].bpp;
comp->sgnd = cmptparms[compno].sgnd;
- comp->data = (OPJ_INT32*) opj_calloc(comp->w * comp->h, sizeof(OPJ_INT32));
+ if (comp->h != 0 &&
+ (OPJ_SIZE_T)comp->w > SIZE_MAX / comp->h / sizeof(OPJ_INT32)) {
+ /* TODO event manager */
+ opj_image_destroy(image);
+ return NULL;
+ }
+ comp->data = (OPJ_INT32*) opj_image_data_alloc(
+ (size_t)comp->w * comp->h * sizeof(OPJ_INT32));
if (!comp->data) {
/* TODO replace with event manager, breaks API */
/* fprintf(stderr,"Unable to allocate memory for image.\n"); */
opj_image_destroy(image);
return NULL;
}
+ memset(comp->data, 0, (size_t)comp->w * comp->h * sizeof(OPJ_INT32));
}
}
for (compno = 0; compno < image->numcomps; compno++) {
opj_image_comp_t *image_comp = &(image->comps[compno]);
if (image_comp->data) {
- opj_free(image_comp->data);
+ opj_image_data_free(image_comp->data);
}
}
opj_free(image->comps);
for (compno = 0; compno < p_image_dest->numcomps; compno++) {
opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]);
if (image_comp->data) {
- opj_free(image_comp->data);
+ opj_image_data_free(image_comp->data);
}
}
opj_free(p_image_dest->comps);