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Unified Diff: src/runtime.cc

Issue 542089: Fix bug in keyed load stub for strings.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 11 months ago
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Index: src/runtime.cc
===================================================================
--- src/runtime.cc (revision 3610)
+++ src/runtime.cc (working copy)
@@ -1479,7 +1479,11 @@
CONVERT_CHECKED(String, subject, args[0]);
Object* index = args[1];
- return CharFromCode(CharCodeAt(subject, index));
+ Object* code = CharCodeAt(subject, index);
+ if (code == Heap::nan_value()) {
+ return Heap::undefined_value();
+ }
+ return CharFromCode(code);
}
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