diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2007-11-19 09:55:17 -0700 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-11-19 09:55:47 -0700 |
| commit | 22a374fc3fdf97a9cc50e9fdc24049c997e6896e (patch) | |
| tree | 90661ba5cfd40a6748c7d4c0e21d42acff3128a9 | |
| parent | f00a64999c197e6a96e65fd00f64224a6f22c9fa (diff) | |
fix out-of-bounds array index (ix=-1)
| -rw-r--r-- | src/mesa/swrast/s_aatritemp.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h index 42d74a163..29609add1 100644 --- a/src/mesa/swrast/s_aatritemp.h +++ b/src/mesa/swrast/s_aatritemp.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5.3 + * Version: 7.0.3 * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. * @@ -286,7 +286,7 @@ } /* skip fragments with zero coverage */ - while (startX >= 0) { + while (startX > 0) { coverage = compute_coveragef(pMin, pMax, pMid, startX, iy); if (coverage > 0.0F) break; @@ -300,6 +300,7 @@ /* (cx,cy) = center of fragment */ const GLfloat cx = ix + 0.5F, cy = iy + 0.5F; SWspanarrays *array = span.array; + ASSERT(ix >= 0); #ifdef DO_INDEX array->coverage[ix] = (GLfloat) compute_coveragei(pMin, pMax, pMid, ix, iy); #else |