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-rw-r--r--pdf-simple-sign.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/pdf-simple-sign.cpp b/pdf-simple-sign.cpp
index ec2e6ae..a2947dd 100644
--- a/pdf-simple-sign.cpp
+++ b/pdf-simple-sign.cpp
@@ -301,6 +301,7 @@ static std::string pdf_serialize(const pdf_object& o) {
{
std::string s;
for (const auto i : o.dict)
+ // FIXME the key is also supposed to be escaped by pdf_serialize()
s += " /" + i.first + " " + pdf_serialize(i.second);
return "<<" + s + " >>";
}
@@ -543,6 +544,7 @@ std::string pdf_updater::initialize() {
const auto prev_offset = trailer.dict.find("Prev");
if (prev_offset == trailer.dict.end())
break;
+ // FIXME we don't check for size_t over or underflow
if (!prev_offset->second.is_integer())
return "invalid Prev offset";
xref_offset = prev_offset->second.number;