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-rw-r--r--xfa/fxfa/fm2js/cxfa_fmparser.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fmparser.cpp b/xfa/fxfa/fm2js/cxfa_fmparser.cpp
index 150fa5aeda..4cd9a747a9 100644
--- a/xfa/fxfa/fm2js/cxfa_fmparser.cpp
+++ b/xfa/fxfa/fm2js/cxfa_fmparser.cpp
@@ -657,9 +657,11 @@ std::unique_ptr<CXFA_FMSimpleExpression> CXFA_FMParser::ParsePostExpression(
std::vector<std::unique_ptr<CXFA_FMSimpleExpression>> expressions;
if (m_token->m_type != TOKrparen) {
while (m_token->m_type != TOKrparen) {
- if (std::unique_ptr<CXFA_FMSimpleExpression> expr =
- ParseSimpleExpression())
- expressions.push_back(std::move(expr));
+ std::unique_ptr<CXFA_FMSimpleExpression> simple_expr =
+ ParseSimpleExpression();
+ if (!simple_expr)
+ return nullptr;
+ expressions.push_back(std::move(simple_expr));
if (m_token->m_type == TOKcomma) {
if (!NextToken())
return nullptr;