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authorBrian <brian.paul@tungstengraphics.com>2007-11-19 09:55:17 -0700
committerBrian <brian.paul@tungstengraphics.com>2007-11-19 09:55:47 -0700
commit22a374fc3fdf97a9cc50e9fdc24049c997e6896e (patch)
tree90661ba5cfd40a6748c7d4c0e21d42acff3128a9 /src/mesa/swrast
parentf00a64999c197e6a96e65fd00f64224a6f22c9fa (diff)
fix out-of-bounds array index (ix=-1)
Diffstat (limited to 'src/mesa/swrast')
-rw-r--r--src/mesa/swrast/s_aatritemp.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 42d74a16328..29609add179 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