Every file in this commit has a change to check the return value of a call.

1 files changed, 4 insertions, 1 deletions

diff --git a/noncore/apps/tinykate/libkate/document/katebuffer.cpp b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
index 4c15fd0..d89edbd 100644
--- a/noncore/apps/tinykate/libkate/document/katebuffer.cpp
+++ b/noncore/apps/tinykate/libkate/document/katebuffer.cpp
@@ -51,49 +51,52 @@ KWBuffer::KWBuffer()
 }
 
 void
 KWBuffer::clear()
 {
  m_stringListIt=0;
  m_stringListCurrent=0;
  m_stringList.clear();
  m_lineCount=1;
  m_stringListIt = m_stringList.append(new TextLine());
 }
 
 /**
  * Insert a file at line @p line in the buffer.
  */
 void
 KWBuffer::insertFile(int line, const QString &file, QTextCodec *codec)
 {
     if (line) {
         odebug << "insert File only supports insertion at line 0 == file opening" << oendl;
         return;
     }
     clear();
     QFile iofile(file);
-    iofile.open(IO_ReadOnly);
+    if (!iofile.open(IO_ReadOnly)) {
+	owarn << "failed to open file " << iofile.name() << oendl;
+	return;
+    }
     QTextStream stream(&iofile);
     stream.setCodec(codec);
     QString qsl;
     int count=0;
     for (count=0;((qsl=stream.readLine())!=QString::null);  count++)
     {
         if (count==0)
         {
             (*m_stringListIt)->append(qsl.unicode(),qsl.length());
         }
         else
         {
             TextLine::Ptr tl=new TextLine();
             tl ->append(qsl.unicode(),qsl.length());
             m_stringListIt=m_stringList.append(tl);
         }
     }
     if (count!=0)
     {
         m_stringListCurrent=count-1;
         m_lineCount=count;
     }
 }