Fix suspicious code found by static code analysis:

* Missing break in switch
* delete instead of delete[]
* Null-pointer check after dereference

Merge-request: 716
Reviewed-by: Andreas Kling <andreas.kling@nokia.com>

5 files changed, 8 insertions, 6 deletions

diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp
index 883f511..cb48def 100644
--- a/src/gui/styles/qcleanlooksstyle.cpp
+++ b/src/gui/styles/qcleanlooksstyle.cpp
@@ -3763,6 +3763,7 @@ int QCleanlooksStyle::pixelMetric(PixelMetric metric, const QStyleOption *option
         break;
     case PM_MenuBarItemSpacing:
         ret = 6;
+        break;
     case PM_MenuBarHMargin:
         ret = 0;
         break;
diff --git a/src/gui/styles/qwindowscestyle.cpp b/src/gui/styles/qwindowscestyle.cpp
index b027005..bd7246a 100644
--- a/src/gui/styles/qwindowscestyle.cpp
+++ b/src/gui/styles/qwindowscestyle.cpp
@@ -2294,6 +2294,7 @@ int QWindowsCEStyle::styleHint(StyleHint hint, const QStyleOption *opt, const QW
         break;
     case SH_EtchDisabledText:
         ret = false;
+        break;
     case SH_RequestSoftwareInputPanel:
         ret = RSIP_OnMouseClick;
         break;
diff --git a/src/gui/styles/qwindowsxpstyle.cpp b/src/gui/styles/qwindowsxpstyle.cpp
index efb1224..8858475 100644
--- a/src/gui/styles/qwindowsxpstyle.cpp
+++ b/src/gui/styles/qwindowsxpstyle.cpp
@@ -4052,7 +4052,7 @@ void QWindowsXPStylePrivate::dumpNativeDIB(int w, int h)
         bufferPos += sprintf(bufferPos, "\n};\n\n");
         printf(bufferDump);
 
-        delete bufferDump;
+        delete[] bufferDump;
         ++pCount;
     }
 }
diff --git a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
index ecd03e5..19f3b3c 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
@@ -127,7 +127,7 @@ QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
                 }
             }
 
-            delete streams;
+            delete[] streams;
         }
     }
 
@@ -201,7 +201,7 @@ QList<int> QAudioDeviceInfoInternal::frequencyList()
                     rc << vr[i].mMaximum;
             }
 
-            delete vr;
+            delete[] vr;
         }
     }
 
@@ -345,7 +345,7 @@ QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
                 }
             }
 
-            delete audioDevices;
+            delete[] audioDevices;
         }
     }
 
diff --git a/src/qt3support/text/q3richtext.cpp b/src/qt3support/text/q3richtext.cpp
index 8614076..625dd95 100644
--- a/src/qt3support/text/q3richtext.cpp
+++ b/src/qt3support/text/q3richtext.cpp
@@ -8079,9 +8079,9 @@ bool Q3TextTable::down(Q3TextCursor *c, Q3TextDocument *&doc, Q3TextParagraph *&
             break;
         }
     }
-    doc = cell->richText();
     if (!cell)
         return false;
+    doc = cell->richText();
     parag = doc->firstParagraph();
     idx = 0;
     ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();
@@ -8117,9 +8117,9 @@ bool Q3TextTable::up(Q3TextCursor *c, Q3TextDocument *&doc, Q3TextParagraph *&pa
             break;
         }
     }
-    doc = cell->richText();
     if (!cell)
         return false;
+    doc = cell->richText();
     parag = doc->lastParagraph();
     idx = parag->length() - 1;
     ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x();