QLocale: Have qstrntod() return end of parsed string also on underflow

Underflows should be treated the same as overflows.

Fixes: QTBUG-108628
Change-Id: I23aa7bbe1d103778cefca08bd3e584e72f306583
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/text/qlocale_tools.cpp b/src/corelib/text/qlocale_tools.cpp
index ac4c870802..a123714f7f 100644
--- a/src/corelib/text/qlocale_tools.cpp
+++ b/src/corelib/text/qlocale_tools.cpp
@@ -354,7 +354,7 @@ QSimpleParsedNumber<double> qt_asciiToDouble(const char *num, qsizetype numLen,
         for (int i = 0; i < processed; ++i) {
             if (num[i] >= '1' && num[i] <= '9') {
                 // if a digit before any 'e' is not 0, then a non-zero number was intended.
-                return {};
+                return {d, -processed};
             } else if (num[i] == 'e' || num[i] == 'E') {
                 break;
             }