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-rw-r--r--netwerk/protocol/http/HttpBaseChannel.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/netwerk/protocol/http/HttpBaseChannel.cpp b/netwerk/protocol/http/HttpBaseChannel.cpp
index a53022f71..bf8e17537 100644
--- a/netwerk/protocol/http/HttpBaseChannel.cpp
+++ b/netwerk/protocol/http/HttpBaseChannel.cpp
@@ -562,6 +562,12 @@ NS_IMETHODIMP
HttpBaseChannel::SetContentDispositionFilename(const nsAString& aContentDispositionFilename)
{
mContentDispositionFilename = new nsString(aContentDispositionFilename);
+
+ // For safety reasons ensure the filename doesn't contain null characters and
+ // replace them with underscores. We may later pass the extension to system
+ // MIME APIs that expect null terminated strings.
+ mContentDispositionFilename->ReplaceChar(char16_t(0), '_');
+
return NS_OK;
}