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-rw-r--r--extensions/openpower-pels/ascii_string.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/extensions/openpower-pels/ascii_string.cpp b/extensions/openpower-pels/ascii_string.cpp
index 124bd0c..7d4d4f3 100644
--- a/extensions/openpower-pels/ascii_string.cpp
+++ b/extensions/openpower-pels/ascii_string.cpp
@@ -73,6 +73,15 @@ void AsciiString::flatten(Stream& stream) const
void AsciiString::unflatten(Stream& stream)
{
stream.read(_string.data(), _string.size());
+
+ // Only allow certain ASCII characters as other entities will
+ // eventually want to display this.
+ std::for_each(_string.begin(), _string.end(), [](auto& c) {
+ if (!isalnum(c) && (c != ' ') && (c != '.') && (c != ':') && (c != '/'))
+ {
+ c = ' ';
+ }
+ });
}
std::string AsciiString::get() const
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