fix crashes in cable scan

[enigma2.git] / lib / dvb / esection.h

diff --git a/lib/dvb/esection.h b/lib/dvb/esection.h
index 6c1683fe40e6e158978f128caa1814a1d035fc73..6845bfa386bfd46be608904195d02c13d575d9c0 100644 (file)
--- a/lib/dvb/esection.h
+++ b/lib/dvb/esection.h
@@ -40,10 +40,17 @@ private:
 protected:
        int createTable(int nr, const __u8 *data, unsigned int max)
        {
+               int ssize = sections.size();
+               if (max < ssize || nr >= max)
+               {
+                       eDebug("kaputt max(%d) < ssize(%d) || nr(%d) >= max(%d)",
+                               max, ssize, nr, max);
+                       return 0;
+               }
                if (avail.find(nr) != avail.end())
                        delete sections[nr];
+
                sections.resize(max);
-               
                sections[nr] = new Section(data);
                avail.insert(nr);
 
@@ -53,11 +60,11 @@ protected:
                        else
                                printf("-");
                                
-               printf(" %d/%d TID %02x\n", avail.size(), max, data[0]);
+               eDebug(" %d/%d TID %02x", avail.size(), max, data[0]);
 
                if (avail.size() == max)
                {
-                       printf("done!\n");
+                       eDebug("done!");
                        return 1;
                } else
                        return 0;
@@ -69,8 +76,8 @@ public:
        }
        ~eTable()
        {
-               for (typename std::vector<Section*>::iterator i(sections.begin()); i != sections.end(); ++i)
-                       delete *i;
+               for (std::set<int>::iterator i(avail.begin()); i != avail.end(); ++i)
+                       delete sections[*i];
        }
 };