diff options
Diffstat (limited to 'dom')
| -rw-r--r-- | dom/base/FileReader.cpp | 4 | ||||
| -rw-r--r-- | dom/base/nsContentUtils.cpp | 10 | ||||
| -rw-r--r-- | dom/base/nsContentUtils.h | 10 |
3 files changed, 19 insertions, 5 deletions
diff --git a/dom/base/FileReader.cpp b/dom/base/FileReader.cpp index 003edc61f..63a0ef2ee 100644 --- a/dom/base/FileReader.cpp +++ b/dom/base/FileReader.cpp @@ -452,8 +452,8 @@ FileReader::GetAsText(Blob *aBlob, } } - nsDependentCSubstring data(aFileData, aDataLen); - return nsContentUtils::ConvertStringFromEncoding(encoding, data, aResult); + return nsContentUtils::ConvertStringFromEncoding( + encoding, aFileData, aDataLen, aResult); } nsresult diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp index 29d28f8ce..1cc352685 100644 --- a/dom/base/nsContentUtils.cpp +++ b/dom/base/nsContentUtils.cpp @@ -4128,9 +4128,15 @@ nsContentUtils::GetSubdocumentWithOuterWindowId(nsIDocument *aDocument, /* static */ nsresult nsContentUtils::ConvertStringFromEncoding(const nsACString& aEncoding, - const nsACString& aInput, + const char* aInput, + uint32_t aInputLen, nsAString& aOutput) { + CheckedInt32 len = aInputLen; + if (!len.isValid()) { + return NS_ERROR_OUT_OF_MEMORY; + } + nsAutoCString encoding; if (aEncoding.IsEmpty()) { encoding.AssignLiteral("UTF-8"); @@ -4142,7 +4148,7 @@ nsContentUtils::ConvertStringFromEncoding(const nsACString& aEncoding, nsAutoPtr<TextDecoder> decoder(new TextDecoder()); decoder->InitWithEncoding(encoding, false); - decoder->Decode(aInput.BeginReading(), aInput.Length(), false, + decoder->Decode(aInput, len.value(), false, aOutput, rv); return rv.StealNSResult(); } diff --git a/dom/base/nsContentUtils.h b/dom/base/nsContentUtils.h index 278fbd008..f688eeecf 100644 --- a/dom/base/nsContentUtils.h +++ b/dom/base/nsContentUtils.h @@ -554,9 +554,17 @@ public: * string (meaning UTF-8) */ static nsresult ConvertStringFromEncoding(const nsACString& aEncoding, - const nsACString& aInput, + const char* aInput, + uint32_t aInputLen, nsAString& aOutput); + static nsresult ConvertStringFromEncoding(const nsACString& aEncoding, + const nsACString& aInput, + nsAString& aOutput) { + return ConvertStringFromEncoding( + aEncoding, aInput.BeginReading(), aInput.Length(), aOutput); + } + /** * Determine whether a buffer begins with a BOM for UTF-8, UTF-16LE, * UTF-16BE |