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fixed crash in OP_add_loc if the variable is modified in JS_ToPrimitiveFree()

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Fabrice Bellard 2025-08-25 14:50:04 +02:00
parent e1c18befb8
commit 1168c215d1
1 changed files with 2 additions and 4 deletions
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6
quickjs.c
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@ -18646,12 +18646,10 @@ static JSValue JS_CallInternal(JSContext *caller_ctx, JSValueConst func_obj,
*pv = __JS_NewFloat64(ctx, JS_VALUE_GET_FLOAT64(*pv) +
JS_VALUE_GET_FLOAT64(op2));
sp--;
} else if (JS_VALUE_GET_TAG(*pv) == JS_TAG_STRING) {
} else if (JS_VALUE_GET_TAG(*pv) == JS_TAG_STRING &&
JS_VALUE_GET_TAG(op2) == JS_TAG_STRING) {
sp--;
sf->cur_pc = pc;
op2 = JS_ToPrimitiveFree(ctx, op2, HINT_NONE);
if (JS_IsException(op2))
goto exception;
if (JS_ConcatStringInPlace(ctx, JS_VALUE_GET_STRING(*pv), op2)) {
JS_FreeValue(ctx, op2);
} else {