The previous patch fixed the csv engine to support dos, linux, and mac line...

The previous patch fixed the csv engine to support dos, linux, and mac line endings.  The patch, however, had
a problem when the table only has a single record in it.  This patch corrects that.

ha_tina.cc:
  Fix problem with previous patch when there is only one record in the table


storage/csv/ha_tina.cc:
  Fix problem with previous patch when there is only one record in the table

storage/csv/ha_tina.cc

@@ -487,6 +487,13 @@ byte * find_eoln(byte *data, off_t begin, off_t end, int *eoln_len)
     else
       return data+dataend;
 
+  /*
+    if we only have one record in the file then our for loop will break
+    before we return.  we should still have seen end of line markers and
+    so we just return the line here
+  */
+  if (*eoln_len > 0)
+    return data+dataend;
   return 0;
 }