diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp index e0ce3faadf..cad8d7701d 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp @@ -734,6 +734,9 @@ void CPDF_Dictionary::ReplaceKey(const CFX_ByteStringC& oldkey, // Avoid 2 constructions of CFX_ByteString. CFX_ByteString newkey_bytestring = newkey; auto new_it = m_Map.find(newkey_bytestring); + if (new_it == old_it) + return; + if (new_it != m_Map.end()) { new_it->second->Release(); new_it->second = old_it->second; |