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Copied from upstream:
https://hg.mozilla.org/releases/mozilla-esr38/raw-rev/291c2f31c48c
# HG changeset patch
# User Nicholas Nethercote <nnethercote@mozilla.com>
# Date 1454650565 -39600
# Node ID 291c2f31c48c7e96b1884b55273355970fa0fc30
# Parent 11e6614756551cfd7291e73eefb90c52873a8480
Bug 1246054 - Fix an erroneous nsNPObjWrapper assertion. r=froydnj. a=ritu
diff --git a/dom/plugins/base/nsJSNPRuntime.cpp b/dom/plugins/base/nsJSNPRuntime.cpp
--- a/dom/plugins/base/nsJSNPRuntime.cpp
+++ b/dom/plugins/base/nsJSNPRuntime.cpp
@@ -1915,18 +1915,19 @@ nsNPObjWrapper::GetNewOrUsed(NPP npp, JS
// No existing JSObject, create one.
JS::Rooted<JSObject*> obj(cx, ::JS_NewObject(cx, js::Jsvalify(&sNPObjectJSWrapperClass)));
if (generation != sNPObjWrappers.Generation()) {
// Reload entry if the JS_NewObject call caused a GC and reallocated
// the table (see bug 445229). This is guaranteed to succeed.
- NS_ASSERTION(PL_DHashTableSearch(&sNPObjWrappers, npobj),
- "Hashtable didn't find what we just added?");
+ entry = static_cast<NPObjWrapperHashEntry*>
+ (PL_DHashTableSearch(&sNPObjWrappers, npobj));
+ NS_ASSERTION(entry, "Hashtable didn't find what we just added?");
}
if (!obj) {
// OOM? Remove the stale entry from the hash.
PL_DHashTableRawRemove(&sNPObjWrappers, entry);
return nullptr;
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