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| author | Roel Kluin <roel.kluin@gmail.com> | 2010-01-06 08:27:42 -0800 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-01-06 09:47:37 -0700 |
| commit | 324568f79d6e014900c981bd9a0e1dffedc326c8 (patch) | |
| tree | 04c0dc711d64d575fb9adc02107803bec5c2257f /src/mesa/shader/prog_optimize.c | |
| parent | 5db710a8231fe50d2faad8e9adb2a07616cc6130 (diff) | |
mesa: test index bounds before array element
Check whether the index is within bounds before accessing the array.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/mesa/shader/prog_optimize.c')
| -rw-r--r-- | 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 4fe351251e..8b9466a5a6 100644 --- a/src/mesa/shader/prog_optimize.c +++ b/src/mesa/shader/prog_optimize.c @@ -578,7 +578,7 @@ _mesa_remove_extra_moves(struct gl_program *prog) /* get pointer to previous instruction */ prevI = i - 1; - while (removeInst[prevI] && prevI > 0) + while (prevI > 0 && removeInst[prevI]) prevI--; prevInst = prog->Instructions + prevI; |