Module: Mesa Branch: mesa_7_7_branch Commit: c4e8918cd248189d43cdc8df9f9f0450040261c5 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c4e8918cd248189d43cdc8df9f9f0450040261c5
Author: Eric Anholt <[email protected]> Date: Fri Nov 20 21:42:06 2009 +0100 mesa: Fix NULL deref in optimizer when NumInstructions == 0. Bug #24984. --- src/mesa/shader/prog_optimize.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/mesa/shader/prog_optimize.c b/src/mesa/shader/prog_optimize.c index 3d28d88..4fe3512 100644 --- a/src/mesa/shader/prog_optimize.c +++ b/src/mesa/shader/prog_optimize.c @@ -443,7 +443,7 @@ _mesa_remove_extra_move_use(struct gl_program *prog) * FOO tmpY, arg0, arg1; */ - for (i = 0; i < prog->NumInstructions - 1; i++) { + for (i = 0; i + 1 < prog->NumInstructions; i++) { const struct prog_instruction *mov = prog->Instructions + i; if (mov->Opcode != OPCODE_MOV || _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
