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[FIX] libcamhal: Fix TOCTOU and UNINIT defects #71

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[FIX] libcamhal: Fix TOCTOU and UNINIT defects #71

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2 changes: 1 addition & 1 deletion src/platformdata/CameraSensorsParser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1106,7 +1106,7 @@ void CameraSensorsParser::updateNVMDir() {
void CameraSensorsParser::parseGenericStaticMetaData(const Json::Value& node) {
auto keyNames = node.getMemberNames();
for (const auto& key : keyNames) {
int tagType;
int tagType = -1;
auto name = key;

if (mCurCam->mStaticMetadata.mStaticMetadataToType.count(name))
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4 changes: 2 additions & 2 deletions src/v4l2/MediaControl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -503,12 +503,12 @@ int MediaControl::getDevnameFromSysfs(MediaEntity* entity) {
return -EINVAL;
}

ret = readlink(sysName, target, MAX_TARGET_NAME);
ret = readlink(sysName, target, sizeof(target) - 1);
if (ret <= 0) {
LOGE("readlink sysName %s failed ret %d.", sysName, ret);
return -EINVAL;
}
target[MAX_TARGET_NAME - 1] = '\0';
target[ret] = '\0';

char* d = strrchr(target, '/');
if (!d) {
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