This is used everywhere else in this file because it avoids problems
when count is zero (due to trimming).
No piglit regressions on i915 (G33) or radeon (Radeon 7500).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38109
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: Marius Predut <marius.predut@intel.com>
Cc: "10.6 11.0" <mesa-stable@lists.freedesktop.org>
INIT(GL_TRIANGLES);
- for (j = 0; j < count-3; j += 4) {
+ for (j = 0; j + 3 < count; j += 4) {
void *tmp = ALLOC_VERTS( 6 );
/* Send v0, v1, v3
*/