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-rw-r--r--Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
index d36ed84187..559fa1947b 100644
--- a/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Parser/HTMLTokenizer.cpp
@@ -59,6 +59,7 @@ namespace Web::HTML {
#define SWITCH_TO_AND_EMIT_CURRENT_TOKEN(new_state) \
do { \
+ VERIFY(m_current_builder.is_empty()); \
will_switch_to(State::new_state); \
m_state = State::new_state; \
will_emit(m_current_token); \
@@ -135,6 +136,7 @@ namespace Web::HTML {
#define EMIT_CURRENT_TOKEN \
do { \
+ VERIFY(m_current_builder.is_empty()); \
will_emit(m_current_token); \
m_queued_tokens.enqueue(move(m_current_token)); \
return m_queued_tokens.dequeue(); \