Fix undefined behavior in qlocationutils_readGsa()

Since parts.at(parts.size()) is UB, replace the loop condition
<= qMin(14, parts.size()) with < qMin(15, parts.size()).

Also change the type of the loop counter from int to
qsizetype.

Task-number: QTBUG-103552
Change-Id: I982243d852290cc5ad85339c7df9b242212169dd
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
(cherry picked from commit 53b703720239ca1cded69f51634ece0f58366ad1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/positioning/qlocationutils.cpp b/src/positioning/qlocationutils.cpp
index dfb4a890..066732ca 100644
--- a/src/positioning/qlocationutils.cpp
+++ b/src/positioning/qlocationutils.cpp
@@ -97,7 +97,7 @@ static void qlocationutils_readGsa(const char *data,
     if (parts.size() <= 2)
         return;
     bool ok;
-    for (int i = 3; i <= qMin(14, parts.size()); ++i) {
+    for (qsizetype i = 3; i < qMin(15, parts.size()); ++i) {
         const QByteArray &pnrString = parts.at(i);
         if (pnrString.isEmpty())
             continue;