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| author | Shimeng (Simon) Wang <swang@google.com> | 2010-07-26 16:37:25 -0700 |
|---|---|---|
| committer | Shimeng (Simon) Wang <swang@google.com> | 2010-07-26 16:41:59 -0700 |
| commit | dcc30a9fca45f634b1d3a12b276d3a0ccce99fc3 (patch) | |
| tree | ed5e79597b11484f2c2c30b108d62fbb549b7003 | |
| parent | 9b79df2264b8a55f37c294de5b365203680c0773 (diff) | |
| download | external_webkit-dcc30a9fca45f634b1d3a12b276d3a0ccce99fc3.zip external_webkit-dcc30a9fca45f634b1d3a12b276d3a0ccce99fc3.tar.gz external_webkit-dcc30a9fca45f634b1d3a12b276d3a0ccce99fc3.tar.bz2 | |
Add node check to prevent crash.
issue: 2870827
Change-Id: I49f9a83fd7cd79100d7d8b0833db7d9f03c7e4f8
| -rw-r--r-- | WebCore/rendering/RenderLayer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/WebCore/rendering/RenderLayer.cpp b/WebCore/rendering/RenderLayer.cpp index 78fddfd..756073e 100644 --- a/WebCore/rendering/RenderLayer.cpp +++ b/WebCore/rendering/RenderLayer.cpp @@ -3761,7 +3761,7 @@ bool RenderLayer::shouldBeNormalFlowOnly() const static bool hasOverflowScroll(const RenderLayer* layer) { RenderBox* box = layer->renderBox(); - if (!box || !box->node()->hasTagName(HTMLNames::divTag)) + if (!box || !box->node() || !box->node()->hasTagName(HTMLNames::divTag)) return false; EOverflow x = box->style()->overflowX(); EOverflow y = box->style()->overflowY(); |