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evas psd loader - don't crash on loading non rgb psd's 

at least fail gracefully.

@fix
This commit is contained in:
Carsten Haitzler 2022-05-22 09:15:50 +01:00
parent 8a144828fb
commit 08243fc373
1 changed files with 14 additions and 8 deletions
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22
src/modules/evas/image_loaders/psd/evas_image_load_psd.c
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@ -457,23 +457,29 @@ psd_get_data(PSD_Header *head,
{
for (x = 0; x < pixels_count; x++)
{
buffer[x * 4 + 0] = data[x * 3 + 2];
buffer[x * 4 + 1] = data[x * 3 + 1];
buffer[x * 4 + 2] = data[x * 3 + 0];
buffer[x * 4 + 0] = data[(x * 3) + 2];
buffer[x * 4 + 1] = data[(x * 3) + 1];
buffer[x * 4 + 2] = data[(x * 3) + 0];
buffer[x * 4 + 3] = 255;
}
}
else
else if (bpp == 4)
{
// BRGA to RGBA
for (x= 0; x < pixels_count; x++)
{
buffer[x * 4 + 0] = data[x * 4 + 2];
buffer[x * 4 + 1] = data[x * 4 + 1];
buffer[x * 4 + 2] = data[x * 4 + 0];
buffer[x * 4 + 3] = data[x * 4 + 3];
buffer[x * 4 + 0] = data[(x * 4) + 2];
buffer[x * 4 + 1] = data[(x * 4) + 1];
buffer[x * 4 + 2] = data[(x * 4) + 0];
buffer[x * 4 + 3] = data[(x * 4) + 3];
}
}
else
{
// can;'t handle non rgb formats
*error = EVAS_LOAD_ERROR_UNKNOWN_FORMAT;
goto file_read_error;
}
free(channel);
free(data);