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Bug 1226119 - Clear pending exception from script cache writing failure. r=bholley

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This commit is contained in:
Mike Hommey
2015-11-20 10:11:30 +09:00
parent 232276cccd
commit aabc33f248
1 changed files with 10 additions and 4 deletions
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14
js/xpconnect/loader/mozJSLoaderUtils.cpp
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@@ -65,8 +65,11 @@ WriteCachedScript(StartupCache* cache, nsACString& uri, JSContext* cx,
uint32_t size;
void* data = JS_EncodeScript(cx, script, &size);
if (!data)
return NS_ERROR_OUT_OF_MEMORY;
if (!data) {
// JS_EncodeScript may have set a pending exception.
JS_ClearPendingException(cx);
return NS_ERROR_FAILURE;
}
MOZ_ASSERT(size);
nsresult rv = cache->PutBuffer(PromiseFlatCString(uri).get(), static_cast<char*>(data), size);
@@ -83,8 +86,11 @@ WriteCachedFunction(StartupCache* cache, nsACString& uri, JSContext* cx,
uint32_t size;
void* data =
JS_EncodeInterpretedFunction(cx, JS_GetFunctionObject(function), &size);
if (!data)
return NS_ERROR_OUT_OF_MEMORY;
if (!data) {
// JS_EncodeInterpretedFunction may have set a pending exception.
JS_ClearPendingException(cx);
return NS_ERROR_FAILURE;
}
MOZ_ASSERT(size);
nsresult rv = cache->PutBuffer(PromiseFlatCString(uri).get(), static_cast<char*>(data), size);