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evas wbmp: fix wrong calc order. 

Double check patch again, since my wrong logical thinking,
Every width must be considered to rounding up fiting 8 bits.
this new compuation must be correct.
This commit is contained in:
Hermet Park 2019-04-24 14:01:06 +09:00
parent 79183150c7
commit 808df5ecc2
1 changed files with 2 additions and 2 deletions
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4
src/modules/evas/image_loaders/wbmp/evas_image_load_wbmp.c
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@ -76,7 +76,7 @@ evas_image_load_file_head_wbmp(void *loader_data,
/* Wbmp header identifier is too weak....
Here checks size validation whether it's acutal wbmp or not. */
if ((((w * h) + 7) >> 3) + position != length)
if ((((w + 7) >> 3) * h) + position != length)
{
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
goto bail;
@ -138,7 +138,7 @@ evas_image_load_file_data_wbmp(void *loader_data,
/* Wbmp header identifier is too weak....
Here checks size validation whether it's acutal wbmp or not. */
if ((((w * h) + 7) >> 3) + position != length)
if ((((w + 7) >> 3) * h) + position != length)
{
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
goto bail;