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Bug 827254 - Guard against garbage plugin instance in ANPSystem::setPowerState r=blassey

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This commit is contained in:
James Willcox 2013-03-04 09:06:42 -05:00
parent 546582e56f
commit fac471fc87
1 changed files with 4 additions and 2 deletions
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6
dom/plugins/base/android/ANPSystem.cpp
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@ -66,9 +66,11 @@ jclass anp_system_loadJavaClass(NPP instance, const char* className)
void anp_system_setPowerState(NPP instance, ANPPowerState powerState) void anp_system_setPowerState(NPP instance, ANPPowerState powerState)
{ {
nsNPAPIPluginInstance* pinst = static_cast<nsNPAPIPluginInstance*>(instance->ndata); nsNPAPIPluginInstance* pinst = nsNPAPIPluginInstance::GetFromNPP(instance);
pinst->SetWakeLock(powerState == kScreenOn_ANPPowerState); if (pinst) {
pinst->SetWakeLock(powerState == kScreenOn_ANPPowerState);
}
} }
void InitSystemInterface(ANPSystemInterfaceV0 *i) { void InitSystemInterface(ANPSystemInterfaceV0 *i) {