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-rw-r--r--core/fxcodec/jbig2/JBig2_Context.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp
index d019cc148e..4656bfa084 100644
--- a/core/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/fxcodec/jbig2/JBig2_Context.cpp
@@ -1262,6 +1262,7 @@ bool CJBig2_Context::HuffmanAssignCode(JBig2HuffmanCode* SBSYMCODES,
std::vector<int> FIRSTCODE(LENMAX + 1);
for (uint32_t i = 0; i < NTEMP; ++i)
++LENCOUNT[SBSYMCODES[i].codelen];
+ LENCOUNT[0] = 0;
for (int i = 1; i <= LENMAX; ++i) {
pdfium::base::CheckedNumeric<int> shifted = FIRSTCODE[i - 1];