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evas vg: ++safety. 

Realloc internal composite buffer if its size is invalid.
This commit is contained in:
Hermet Park 2019-08-08 23:28:18 +09:00
parent 090588f58b
commit 49343b628a
1 changed files with 18 additions and 0 deletions
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18
src/lib/evas/canvas/efl_canvas_vg_object.c
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@ -403,6 +403,24 @@ _evas_vg_render(Evas_Object_Protected_Data *obj, Efl_Canvas_Vg_Object_Data *pd,
if (alpha < 255)
{
//Replace with a new size.
if (cd->blend_buffer)
{
int w2, h2;
ector_buffer_size_get(cd->blend_buffer, &w2, &h2);
if (w2 != w || h2 != h)
{
if (cd->blend_pixels)
{
free(cd->blend_pixels);
cd->blend_pixels = NULL;
}
efl_unref(cd->blend_buffer);
cd->blend_buffer = NULL;
}
}
// Reuse buffer
if (!cd->blend_pixels)
cd->blend_pixels = calloc(w * h, sizeof(uint32_t*));