From f998e630e74a8921e2e48e84fc0153ff81850def Mon Sep 17 00:00:00 2001 From: Alexandra Cherdantseva Date: Wed, 29 Jan 2020 17:38:41 +0300 Subject: wasm: fix QWasmString::toQString assertion for emscripten 1.39.4 In emscripten 1.39.4 `maxBytesToWrite` argument is required for function `stringToUTF16(str, outPtr, maxBytesToWrite)` Fixes: QTBUG-81728 Change-Id: I634134a30454ae09a9a05593428397b40464b31f Reviewed-by: jian liang Reviewed-by: Lorn Potter --- src/plugins/platforms/wasm/qwasmstring.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/plugins/platforms') diff --git a/src/plugins/platforms/wasm/qwasmstring.cpp b/src/plugins/platforms/wasm/qwasmstring.cpp index 05b571c459..b1be405eeb 100644 --- a/src/plugins/platforms/wasm/qwasmstring.cpp +++ b/src/plugins/platforms/wasm/qwasmstring.cpp @@ -52,9 +52,10 @@ QString QWasmString::toQString(const val &v) val::global("Module")["stringToUTF16"]); static const val length("length"); - result.resize(v[length].as()); + int len = v[length].as(); + result.resize(len); auto ptr = quintptr(result.utf16()); - stringToUTF16(v, val(ptr)); + stringToUTF16(v, val(ptr), val((len + 1) * 2)); return result; } -- cgit v1.2.3