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-rw-r--r--dom/xslt/xslt/txFormatNumberFunctionCall.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/dom/xslt/xslt/txFormatNumberFunctionCall.cpp b/dom/xslt/xslt/txFormatNumberFunctionCall.cpp
index a4d4b8fb0..674fb553c 100644
--- a/dom/xslt/xslt/txFormatNumberFunctionCall.cpp
+++ b/dom/xslt/xslt/txFormatNumberFunctionCall.cpp
@@ -265,6 +265,12 @@ txFormatNumberFunctionCall::evaluate(txIEvalContext* aContext,
value = fabs(value) * multiplier;
+ // Make sure the multiplier didn't push value to infinity.
+ if (value == mozilla::PositiveInfinity<double>()) {
+ return aContext->recycler()->getStringResult(format->mInfinity,
+ aResult);
+ }
+
// Prefix
nsAutoString res(prefix);