draw: check for an integer overflow when computing stride

[mesa.git] / src / gallium / auxiliary / draw / draw_context.c

diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index 22c0e9be998c4d7b8a747f9f09c6eb22fcda0d8a..4a08765c94f5e3a8b2726ec52ae2563eb04b45e2 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -138,6 +138,7 @@ boolean draw_init(struct draw_context *draw)
    draw->clip_z = TRUE;
 
    draw->pt.user.planes = (float (*) [DRAW_TOTAL_CLIP_PLANES][4]) &(draw->plane[0]);
+   draw->pt.user.eltMax = ~0;
 
    if (!draw_pipeline_init( draw ))
       return FALSE;