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From: Teemu Ikonen <tpikonen@gmail.com>
Subject: Fix overflowing array index in VCGlib
Git-Branch: p/overflow
Git-Diff: 532bdd9a6bde03cf47da8fb63fee60..ec0961589f0d134ab51265b8431c5f
Fixes also E-array-bounds error in Debian build log scanner.
vcglib/wrap/gl/addons.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/vcglib/wrap/gl/addons.h b/vcglib/wrap/gl/addons.h
index 002ff1b..bc863bf 100644
--- a/vcglib/wrap/gl/addons.h
+++ b/vcglib/wrap/gl/addons.h
@@ -292,7 +292,7 @@ public:
P[1] = Point3f( 0, sinf(angle), cosf(angle));
assert(!glGetError());
glBegin(GL_TRIANGLES);
- Point3f n = ( (P[0]-p0) ^ (P[2]-p0) ).Normalize();
+ Point3f n = ( (P[0]-p0) ^ (P[1]-p0) ).Normalize();
glNormal3f(n[0],n[1],n[2]);
glVertex3f(p0[0],p0[1],p0[2]);
glNormal3f(N[0][0],N[0][1],N[0][2]);
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