[Kst] branches/work/kst/portto4/kst/src/datasources/ascii

[Peter Kümmel]

SVN commit 1320497 by kuemmel:

FileBuffer should check for negative bytes to read

 M  +4 -0      asciifilebuffer.cpp  
 M  +0 -4      asciisource.cpp  


--- branches/work/kst/portto4/kst/src/datasources/ascii/asciifilebuffer.cpp #1320496:1320497
@@ -46,6 +46,10 @@
   _begin = -1;
   _bytesRead = -1;
 
+  if (bytesToRead <= 0) {
+    return 0;
+  }
+
   if (maximalBytes == -1) {
     if (!resize(bytesToRead + 1))
       return 0;
--- branches/work/kst/portto4/kst/src/datasources/ascii/asciisource.cpp #1320496:1320497
@@ -305,10 +305,6 @@
   
   int begin = reader.beginOfRow(s);
   int bytesToRead = reader.beginOfRow(s + n) - begin;
-  if (bytesToRead <= 0) {
-    return 0;
-  }
-
   // check if the already in buffer
   if ((begin != _fileBuffer->begin()) || (bytesToRead != _fileBuffer->bytesRead())) {
     QFile file(_filename);