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| author | sdefresne <sdefresne@chromium.org> | 2015-04-20 09:36:41 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-04-20 16:36:43 +0000 |
| commit | 3c787ac163f1da85dfc0d40aa89ad2828081560c (patch) | |
| tree | 7300026eb2655f7660f1396c80ea327483c0b798 /ios | |
| parent | ee935e25af1eefd0b786e6801bbec74e323638ab (diff) | |
| download | chromium_src-3c787ac163f1da85dfc0d40aa89ad2828081560c.zip chromium_src-3c787ac163f1da85dfc0d40aa89ad2828081560c.tar.gz chromium_src-3c787ac163f1da85dfc0d40aa89ad2828081560c.tar.bz2 | |
Prevent passing null to CreateForWebState()
DCHECK that WebStateUserData::CreateForWebState receives a valid
WebState to avoid dereferencing nullptr.
BUG=None
Review URL: https://codereview.chromium.org/1099653002
Cr-Commit-Position: refs/heads/master@{#325858}
Diffstat (limited to 'ios')
| -rw-r--r-- | ios/web/public/web_state/web_state_user_data.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ios/web/public/web_state/web_state_user_data.h b/ios/web/public/web_state/web_state_user_data.h index d1dc0d2..61145b9 100644 --- a/ios/web/public/web_state/web_state_user_data.h +++ b/ios/web/public/web_state/web_state_user_data.h @@ -5,6 +5,7 @@ #ifndef IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_USER_DATA_H_ #define IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_USER_DATA_H_ +#include "base/logging.h" #include "base/supports_user_data.h" #include "ios/web/public/web_state/web_state.h" @@ -32,6 +33,7 @@ class WebStateUserData : public base::SupportsUserData::Data { // Creates an object of type T, and attaches it to the specified WebState. // If an instance is already attached, does nothing. static void CreateForWebState(WebState* web_state) { + DCHECK(web_state); if (!FromWebState(web_state)) web_state->SetUserData(UserDataKey(), new T(web_state)); } |