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-rw-r--r--fpdfsdk/src/javascript/Document.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index 7f078e5a5e..1e8d4fde8f 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -1408,8 +1408,12 @@ FX_BOOL Document::addIcon(IFXJS_Context* cc,
sError = JSGetStringFromID(pContext, IDS_STRING_JSPARAMERROR);
return FALSE;
}
-
CFX_WideString swIconName = params[0].ToCFXWideString();
+
+ if (params[1].GetType() != VT_object) {
+ sError = JSGetStringFromID(pContext, IDS_STRING_JSTYPEERROR);
+ return FALSE;
+ }
JSFXObject pJSIcon = params[1].ToV8Object();
CJS_Runtime* pRuntime = pContext->GetJSRuntime();