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| author | tommi@chromium.org <tommi@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-25 21:27:01 +0000 |
|---|---|---|
| committer | tommi@chromium.org <tommi@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-25 21:27:01 +0000 |
| commit | d351c9065715a3a989c8ecc322306d457e843780 (patch) | |
| tree | f17948d75894427bea3f57cd085347744769489e /chrome_frame/bho.cc | |
| parent | 59d8f41cc49a65846edd1ba0714061f2500ad303 (diff) | |
| download | chromium_src-d351c9065715a3a989c8ecc322306d457e843780.zip chromium_src-d351c9065715a3a989c8ecc322306d457e843780.tar.gz chromium_src-d351c9065715a3a989c8ecc322306d457e843780.tar.bz2 | |
Avoid a DCHECK. Check if the interface is already patched before patching.
TEST=This avoids a DCHECK that could happen when viewing the source of an html page.
BUG=none
TBR=robertshield
Review URL: http://codereview.chromium.org/553073
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37044 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome_frame/bho.cc')
| -rw-r--r-- | chrome_frame/bho.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/chrome_frame/bho.cc b/chrome_frame/bho.cc index 8e6704e..96ac78c 100644 --- a/chrome_frame/bho.cc +++ b/chrome_frame/bho.cc @@ -370,8 +370,10 @@ bool PatchHelper::InitializeAndPatchProtocolsIfNeeded() { void PatchHelper::PatchBrowserService(IBrowserService* browser_service) { DCHECK(state_ == PATCH_IBROWSER); - vtable_patch::PatchInterfaceMethods(browser_service, - IBrowserService_PatchInfo); + if (!IS_PATCHED(IBrowserService)) { + vtable_patch::PatchInterfaceMethods(browser_service, + IBrowserService_PatchInfo); + } } void PatchHelper::UnpatchIfNeeded() { |