fixed a possible crasher

1 files changed, 2 insertions, 1 deletions

diff --git a/noncore/graphics/opie-eye/slave/png_slave.cpp b/noncore/graphics/opie-eye/slave/png_slave.cpp
index 86e1cdc..21555b4 100644
--- a/noncore/graphics/opie-eye/slave/png_slave.cpp
+++ b/noncore/graphics/opie-eye/slave/png_slave.cpp
@@ -45,49 +45,50 @@ static const char* colors[] = {
   QT_TR_NOOP("Unknown"),
   QT_TR_NOOP("RGB"),
   QT_TR_NOOP("Palette"),
   QT_TR_NOOP("Grayscale/Alpha"),
   QT_TR_NOOP("Unknown"),
   QT_TR_NOOP("RGB/Alpha")
 };
 
   // and compressions
 static const char* compressions[] =
 {
   QT_TR_NOOP("Deflate")
 };
 
   // interlaced modes
 static const char* interlaceModes[] = {
   QT_TR_NOOP("None"),
   QT_TR_NOOP("Adam7")
 };
 
 
 static void read_comment( const QString& inf,
                           bool readComments,  QString& str ) {
     QFile f(inf);
-    f.open(IO_ReadOnly);
+    if (!f.exists()) return;
+    if (!f.open(IO_ReadOnly)) return;
 
     if (f.size() < 26) return;
     // the technical group will be read from the first 26 bytes. If the file
     // is smaller, we can't even read this.
 
     uchar *data = new uchar[f.size()+1];
     f.readBlock(reinterpret_cast<char*>(data), f.size());
     data[f.size()]='\n';
 
     // find the start
     if (data[0] == 137 && data[1] == 80 && data[2] == 78 && data[3] == 71 &&
         data[4] ==  13 && data[5] == 10 && data[6] == 26 && data[7] == 10 )
     {
         // ok
         // the IHDR chunk should be the first
         if (!strncmp((char*)&data[12], "IHDR", 4))
         {
             // we found it, get the dimensions
             ulong x,y;
             x = (data[16]<<24) + (data[17]<<16) + (data[18]<<8) + data[19];
             y = (data[20]<<24) + (data[21]<<16) + (data[22]<<8) + data[23];
 
             uint type = data[25];
             uint bpp =  data[24];