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opj_j2k_update_image_data(): restrict optimized path

This commit is contained in:
Even Rouault 2017-09-08 09:53:52 +02:00
parent b73ce715d2
commit 33167ddc13
1 changed files with 1 additions and 0 deletions
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src/lib/openjp2/j2k.c
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@ -9129,6 +9129,7 @@ static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
/* Allocate output component buffer if necessary */ /* Allocate output component buffer if necessary */
if (l_img_comp_dest->data == NULL && if (l_img_comp_dest->data == NULL &&
l_start_offset_src == 0 && l_start_offset_dest == 0 && l_start_offset_src == 0 && l_start_offset_dest == 0 &&
src_data_stride == l_img_comp_dest->w &&
l_width_dest == l_img_comp_dest->w && l_width_dest == l_img_comp_dest->w &&
l_height_dest == l_img_comp_dest->h) { l_height_dest == l_img_comp_dest->h) {
/* If the final image matches the tile buffer, then borrow it */ /* If the final image matches the tile buffer, then borrow it */