diff options
Diffstat (limited to 'JavaScriptCore')
| -rw-r--r-- | JavaScriptCore/API/JSValueRef.cpp | 6 | ||||
| -rw-r--r-- | JavaScriptCore/wtf/dtoa.cpp | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/JavaScriptCore/API/JSValueRef.cpp b/JavaScriptCore/API/JSValueRef.cpp index a12cc34..518fc7b 100644 --- a/JavaScriptCore/API/JSValueRef.cpp +++ b/JavaScriptCore/API/JSValueRef.cpp @@ -211,6 +211,12 @@ JSValueRef JSValueMakeNumber(JSContextRef ctx, double value) ExecState* exec = toJS(ctx); APIEntryShim entryShim(exec); + // Our JSValue representation relies on a standard bit pattern for NaN. NaNs + // generated internally to JavaScriptCore naturally have that representation, + // but an external NaN might not. + if (isnan(value)) + value = NaN; + return toRef(exec, jsNumber(exec, value)); } diff --git a/JavaScriptCore/wtf/dtoa.cpp b/JavaScriptCore/wtf/dtoa.cpp index 6289d04..e63be90 100644 --- a/JavaScriptCore/wtf/dtoa.cpp +++ b/JavaScriptCore/wtf/dtoa.cpp @@ -168,6 +168,7 @@ #endif #define INFNAN_CHECK +#define No_Hex_NaN #if defined(IEEE_8087) + defined(IEEE_MC68k) + defined(IEEE_ARM) != 1 Exactly one of IEEE_8087, IEEE_ARM or IEEE_MC68k should be defined. |