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st_cb_bitmap: check NULL return from u_upload_alloc

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Signed-off-by: Julien Isorce <jisorce@oblong.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Julien Isorce 2017-03-23 13:49:30 +00:00
parent 4a5e779b5f
commit 699cce3493
1 changed files with 6 additions and 0 deletions
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6
src/mesa/state_tracker/st_cb_bitmap.c
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@ -720,6 +720,11 @@ st_DrawAtlasBitmaps(struct gl_context *ctx,
u_upload_alloc(pipe->stream_uploader, 0, num_vert_bytes, 4,
&vb.buffer_offset, &vb.buffer, (void **) &verts);
if (unlikely(!verts)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glCallLists(bitmap text)");
goto out;
}
/* build quads vertex data */
for (i = 0; i < count; i++) {
const GLfloat epsilon = 0.0001F;
@ -797,6 +802,7 @@ st_DrawAtlasBitmaps(struct gl_context *ctx,
cso_draw_arrays(st->cso_context, PIPE_PRIM_QUADS, 0, num_verts);
out:
restore_render_state(ctx);
pipe_resource_reference(&vb.buffer, NULL);