Initialize out-variables

QSplitterPrivate::getRange might return early, and then the variables
will contain garbage.

Fixes warning from clang static analyzer.

Pick-to: 6.1
Change-Id: I0081ad9847f158da4440b945ba2db7e7f5d4780b
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>

1 files changed, 8 insertions, 5 deletions

diff --git a/src/widgets/widgets/qsplitter.cpp b/src/widgets/widgets/qsplitter.cpp
index 619b3788c8..1c04f02422 100644
--- a/src/widgets/widgets/qsplitter.cpp
+++ b/src/widgets/widgets/qsplitter.cpp
@@ -1404,10 +1404,10 @@ void QSplitter::moveSplitter(int pos, int index)
 {
     Q_D(QSplitter);
     QSplitterLayoutStruct *s = d->list.at(index);
-    int farMin;
-    int min;
-    int max;
-    int farMax;
+    int farMin = 0;
+    int min = 0;
+    int max = 0;
+    int farMax = 0;
 
 #ifdef QSPLITTER_DEBUG
     int debugp = pos;
@@ -1471,7 +1471,10 @@ void QSplitter::getRange(int index, int *min, int *max) const
 int QSplitter::closestLegalPosition(int pos, int index)
 {
     Q_D(QSplitter);
-    int x, i, n, u;
+    int x = 0;
+    int i = 0;
+    int n = 0;
+    int u = 0;
     return d->adjustPos(pos, index, &u, &n, &i, &x);
 }