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authorNat Goodspeed <nat@lindenlab.com>2017-03-13 16:38:00 -0400
committerNat Goodspeed <nat@lindenlab.com>2017-03-13 16:38:00 -0400
commit66de0c9965ff68bcb8cb60975fcffa45e2c6d74c (patch)
treee3fa6c87fe70e487b6fc6e94f6793b7638b568ea /indra/llrender/llrender.cpp
parent49e114748fdb52599aaa141c2006198c48aa083b (diff)
parent17c8eadb3d89bc78019f0b50eb8b109f25616781 (diff)
Automated merge with ssh://bitbucket.org/lindenlab/viewer-release
Diffstat (limited to 'indra/llrender/llrender.cpp')
-rw-r--r--indra/llrender/llrender.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 3e7c69611d..77c5921c9c 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -2046,7 +2046,8 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
}
}
- mVerticesp[mCount] = mVerticesp[mCount-1];
+ if( mCount > 0 ) // ND: Guard against crashes if mCount is zero, yes it can happen
+ mVerticesp[mCount] = mVerticesp[mCount-1];
}
void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count)
@@ -2162,9 +2163,12 @@ void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLCol
}
}
- mVerticesp[mCount] = mVerticesp[mCount-1];
- mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
- mColorsp[mCount] = mColorsp[mCount-1];
+ if (mCount > 0)
+ {
+ mVerticesp[mCount] = mVerticesp[mCount - 1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount - 1];
+ mColorsp[mCount] = mColorsp[mCount - 1];
+ }
}
void LLRender::vertex2i(const GLint& x, const GLint& y)